# &AI > &AI is an AI workspace for patent litigation. Patent litigators use it to produce trial-ready work product — prior art searches, invalidity analysis, claim charts, and infringement detection — fast enough for pitches, strong enough for court. ## Guides - [Patent litigation AI](https://www.tryandai.com/patent-litigation-ai): What patent litigation AI is, the core litigation workflows, and how to evaluate a tool - [Best patent litigation AI tools](https://www.tryandai.com/best-patent-litigation-ai-tools): How to choose patent litigation AI software and how litigation platforms differ from drafting tools ## Comparisons - [Patent AI platform comparisons](https://www.tryandai.com/compare): Compare &AI with seven patent AI platforms by workflow, scope, and work-product depth - [&AI vs Patlytics](https://www.tryandai.com/compare/and-ai-vs-patlytics): Litigation-built workspace vs. a full patent-lifecycle platform - [&AI vs Solve Intelligence](https://www.tryandai.com/compare/and-ai-vs-solve-intelligence): Litigation-built workspace vs. a drafting- and prosecution-first platform - [&AI vs IPRally](https://www.tryandai.com/compare/and-ai-vs-iprally): Litigation work product vs. an AI-native patent search platform - [&AI vs NLPatent](https://www.tryandai.com/compare/and-ai-vs-nlpatent): Litigation work product vs. patent-specific AI search and analysis - [&AI vs Stilta](https://www.tryandai.com/compare/and-ai-vs-stilta): Two agentic patent litigation tools compared - [&AI vs IP Copilot](https://www.tryandai.com/compare/and-ai-vs-ip-copilot): Patent litigation vs. invention capture and IP management - [&AI vs PatSnap](https://www.tryandai.com/compare/and-ai-vs-patsnap): Litigation-focused analysis vs. a broad innovation and IP intelligence platform ## Product - [Product overview](https://www.tryandai.com/product): The &AI platform for patent litigation - [Prior art search](https://www.tryandai.com/product/prior-art-search): AI-powered search across patents, non-patent literature, products, and archived web, including how concept search differs from keywords - [Invalidity analysis](https://www.tryandai.com/product/invalidity-analysis): Build invalidity positions and contentions - [Claim charts](https://www.tryandai.com/product/claim-charts): Generate trial-ready claim charts - [Infringement detection](https://www.tryandai.com/product/infringement-detection): Mine portfolios for infringement evidence - [Business development](https://www.tryandai.com/product/business-development): Identify and pitch new litigation opportunities ## Solutions - [For law firms](https://www.tryandai.com/solutions/law-firms): How litigation teams at law firms use &AI - [For in-house teams](https://www.tryandai.com/solutions/in-house): How in-house counsel use &AI ## Company - [Pricing](https://www.tryandai.com/pricing): Plans, credits, and free trial - [About](https://www.tryandai.com/company): Team and mission - [Book a demo](https://www.tryandai.com/book-demo) ## Insights (blog) - [Patent Search Tools: An Unranked Shortlist by Job (2026)](https://www.tryandai.com/blog/patent-search-tools): Compare nine patent search tools by the research job they support, with current access details, workflow boundaries, and legal scope for prior art work. - [Trial Presentation Software: 7 Options for Courtroom Work](https://www.tryandai.com/blog/trial-presentation-software): Compare seven trial presentation software options by platform, evidence handling, pricing, operator fit, and courtroom reliability for hearings and trials. - [Amazon APEX: How Patent Owners and Sellers Should Prepare](https://www.tryandai.com/blog/amazon-apex-patent-evaluation-express): Understand Amazon APEX eligibility, costs, deadlines, defenses, and outcomes, with practical preparation steps for patent owners and accused sellers. - [The ITC Domestic Industry Requirement, Prong by Prong](https://www.tryandai.com/blog/itc-domestic-industry-requirement): Learn how the ITC domestic industry requirement works, how to prove both prongs, and what recent Federal Circuit decisions mean for your evidence. - [Patent Claim Chart Examples for Infringement and Invalidity](https://www.tryandai.com/blog/patent-claim-chart-examples): Filled fictional infringement and invalidity claim chart examples with source-linked evidence, legal context, and an attorney-review workflow. - [AI-Generated Evidence in Court: Authentication Guide](https://www.tryandai.com/blog/ai-generated-evidence-in-court): A U.S. guide for patent litigators and in-house IP teams on preserving, authenticating, challenging, and presenting AI-generated or altered evidence. - [Are expert reports admissible at trial?](https://www.tryandai.com/blog/are-expert-reports-admissible-at-trial): A federal evidence guide to written expert reports, live testimony, opinion bases, impeachment, illustrative aids, and evidentiary summaries. - [CRISPR Patent Landscape: A Guide to Claims, Families, and Disputes](https://www.tryandai.com/blog/crispr-patent-landscape): Map the CRISPR patent landscape, the Broad-CVC dispute, six U.S. foundational examples, Europe, licensing, and a practical verification path. - [Expert reports in patent litigation: a practical guide](https://www.tryandai.com/blog/expert-report-patent-litigation): What a retained expert's report needs to make clear, and how patent teams can review the opinions, evidence, and downstream risks before service. - [Humira Patent Expiry in the U.S.: 2016, 2023, and 2034 Explained](https://www.tryandai.com/blog/humira-patent-expiry-landscape): A sourced U.S. timeline separating Humira's basic patent, licensed biosimilar entry, later sponsor-listed patents, and FDA approval dates. - [Law firm business development: a patent litigation playbook](https://www.tryandai.com/blog/law-firm-business-development): Build a practice-led law firm business development system for patent litigation: choose priorities, qualify signals, and follow through. - [What Is a Patent File Wrapper? Search and Read USPTO File Histories](https://www.tryandai.com/blog/patent-file-wrapper): Learn what a patent file wrapper contains, how to retrieve it from current USPTO systems, and how litigators triage prosecution history evidence. - [Patent Infringement Analysis Report Sample: From Claims to Evidence](https://www.tryandai.com/blog/patent-infringement-analysis-report-sample): Use a filled patent infringement analysis report sample with a claim chart, evidence standards, report structure, and practical review checklist. - [Rebuttal experts in patent litigation: scope, reports, and challenges](https://www.tryandai.com/blog/rebuttal-expert-patent-litigation): How to test a rebuttal expert's scope, map the report to opening opinions, and prepare for deposition and Rule 702 challenges in U.S. patent litigation. - [Trial preparation: a federal civil litigation checklist for patent teams](https://www.tryandai.com/blog/trial-preparation-checklist): Plan trial preparation with a federal civil checklist for patent teams covering issues, witnesses, exhibits, filings, logistics, and review. - [Willful Patent Infringement: How to Prove or Defend It](https://www.tryandai.com/blog/willful-infringement): A patent litigator’s evidence guide to willfulness: prove or rebut knowledge, deliberate conduct, and § 284 enhanced damages after Halo. - [When does Zepbound’s patent expire? A tirzepatide patent landscape](https://www.tryandai.com/blog/zepbound-tirzepatide-patent-expiration-landscape): FDA-based Zepbound and tirzepatide patent landscape: listed patents, exclusivity, Paragraph IV activity, and generic-entry limits for U.S. practice. - [11 Legal AI Tools for Specific Legal Workflows in 2026](https://www.tryandai.com/blog/legal-ai-tools-law-firms): Compare 11 legal AI tools by workflow, including research, patent litigation, contracts, eDiscovery, analytics, practice management, and plaintiff work. - [XLSCOUT Review 2026: Verdict, Pricing, and Alternatives](https://www.tryandai.com/blog/xlscout-review-alternatives): XLSCOUT review of Invalidator workflow, pricing transparency, security, pros, cons, and alternatives for patent litigation, search, and drafting. - [Questel Orbit overview: Features, pricing, and alternatives](https://www.tryandai.com/blog/questel-orbit-review-alternatives): Questel Orbit overview of patent search, Sophia AI, pricing, security, and buyer fit, with alternatives for litigation, portfolio, and R&D teams. - [Paragraph IV Notice Letter: Requirements, Timing, and Checklist](https://www.tryandai.com/blog/paragraph-iv-notice-letter): Use this Paragraph IV notice letter checklist for required content, ANDA and 505(b)(2) timing, recipients, service, receipt proof, and FDA follow-up. - [Software Patent Infringement: How to Build a Defensible Read](https://www.tryandai.com/blog/software-patent-infringement): Learn how to analyze software patent infringement under U.S. law, from claim construction and evidence to SaaS actors, source code, and remedies. - [Patent Search Price: Costs by Search Type in 2026](https://www.tryandai.com/blog/patent-search-cost): Patent search prices range from free DIY tools to five-figure legal opinions. Compare patentability, invalidity, FTO, AI, and USPTO search costs. - [Legal Knowledge Management Software: 7 Options by Context](https://www.tryandai.com/blog/legal-knowledge-management-software): Compare seven legal knowledge management tools by the context they manage, from precedents and expertise to live matters, with a practical pilot checklist. - [8 Best Patent Analytics Software Tools in 2026 (Ranked)](https://www.tryandai.com/blog/patent-analytics-software): Compare eight patent analytics tools for litigation work product, portfolio benchmarking, patent search, landscapes, and court intelligence. - [Scott Flanz Joins &AI's Advisory Board ](https://www.tryandai.com/blog/scott-flanz-advisory-board): Fish & Richardson Principal Scott Flanz joins &AI's Advisory Board, bringing trial and appellate experience across federal courts, the ITC, and the PTAB, and deep expertise in SEP/FRAND litigation. - [Patent AI, Priced for the Work — Not the Seat](https://www.tryandai.com/blog/self-serve-launch): Patent work is billed by the matter, so why is patent AI sold by the seat? &AI is now fully self-serve, with published per-unit pricing you can see before you talk to us. - [Harvey, Legora, Claude, or &AI: Which AI Should You Use for Patent Work?](https://www.tryandai.com/blog/ai-for-patent-work-generic-vs-purpose-built): General-purpose and horizontal legal AI are powerful, but patent litigation has needs they aren't built for. Here's how to choose. - [Ironburg v. Valve: Skilled-Searcher IPR Estoppel](https://www.tryandai.com/blog/ironburg-valve-skilled-searcher-ipr-estoppel): Ironburg v. Valve separates accessibility from findability and flags hindsight in validity search. What it means for IPR estoppel records. - [Figure Annotation for Claim Charts: Sharper Infringement Analysis](https://www.tryandai.com/blog/automated-figure-annotation-claim-charts): Detailed annotation is the part of a claim chart that teaches the read, and the part that gets skipped. Here's how to automate it without losing control. - [Enanta v. Pfizer: When a Provisional Can't Carry Priority](https://www.tryandai.com/blog/enanta-pfizer-provisional-priority-date-written-description): How a single carbon cost Enanta its provisional priority date, and the §112 written-description workflow to catch it. - [AI Patent Infringement Detection: Finding Evidence of Use at Scale](https://www.tryandai.com/blog/ai-patent-infringement-detection): From a patent portfolio to a ranked list of likely infringing products and a defensible evidence-of-use chart. - [Built With the Best: &AI Advisors Named to Lawdragon's 500 Leading Global IP Lawyers 2026](https://www.tryandai.com/blog/lawdragon-2026-leading-global-ip-lawyers-advisors): Our advisors Tigran Guledjian and Charles Calkins have been named to Lawdragon's 500 Leading Global IP Lawyers for 2026, a reminder of why we build &AI the way we do. - [Is AI Safe for Confidential Patent Work? A Security Guide for IP Teams](https://www.tryandai.com/blog/is-ai-safe-for-confidential-patent-work): The real risks of using AI on privileged patent work, and the questions to ask any vendor before you trust it. - [Patlytics vs. 9 Alternatives for Patent Litigation Workflows (2026)](https://www.tryandai.com/blog/patlytics-alternatives-patent-litigation-2026): A public-data comparison of Patlytics and 9 patent AI alternatives—including &AI and Stilta—on litigation fit, claim-chart depth, evidence sources, and pricing visibility. - [Patent Enforcement Is Becoming a Routing Problem](https://www.tryandai.com/blog/patent-enforcement-routing-problem): Patent enforcement is no longer a single-forum decision. The U.S. still anchors damages, but leverage increasingly comes first from Europe, the UK, China, and the ITC. - [Hikma v. Amarin: Foreseeing Infringing Use Isn't Induced Infringement](https://www.tryandai.com/blog/hikma-v-amarin-induced-infringement): A unanimous Supreme Court held that Amarin failed to plausibly plead induced infringement: §271(b) demands affirmative "active steps" that encourage infringement, not a skinny label, legally required language, or the mere foreseeability that doctors will prescribe off-label. - [How to Build Submission-Ready Claim Charts with AI](https://www.tryandai.com/blog/submission-ready-claim-charts-with-ai): What separates a draft chart from a filing-ready one, and how AI gets you from claims to a chart you can submit. - [Best AI Prior Art Search Tools for Patent Litigators (2026)](https://www.tryandai.com/blog/best-ai-prior-art-search-tools): Compare the best AI prior art search tools for patent litigation in 2026 — coverage, citations, charting, and how AI stacks up against search firms. - [Video as Prior Art and Infringement Evidence: A Patent Litigator's Guide](https://www.tryandai.com/blog/video-as-prior-art-and-infringement-evidence): A publicly accessible video can be printed-publication prior art and evidence of infringement. How the USPTO and courts treat video, how to authenticate and date it, and how to find and chart it fast. - [How Patent Litigators Draft Submission-Ready Claim Charts in &AI](https://www.tryandai.com/blog/how-patent-litigators-draft-submission-ready-claim-charts): &AI Chart Settings supports 65 formatting controls — limitation labels, Bluebook citations, screenshots, cell boilerplate, page layout, and more. The goal: from export to filing, with no edits in Word. - [Why &AI Uses a Hybrid, Credit-Based Pricing Model](https://www.tryandai.com/blog/and-ai-credit-based-pricing-model): &AI uses a hybrid model built around credits — a subscription for predictability, usage-based pricing for everything else. It maps to how patent work actually flows. - [Ben Herbert Joins the &AI Advisory Board](https://www.tryandai.com/blog/ben-herbert-advisory-board): Procopio IP litigation partner Ben Herbert joins &AI's Advisory Board, bringing a track record that includes $1.5 billion in patent and trade secret jury verdicts, a Federal Circuit clerkship, and deep experience across the full lifecycle of IP disputes. - [Jason Mueller Joins the &AI Advisory Board](https://www.tryandai.com/blog/jason-mueller-advisory-board): Jason Mueller joins &AI’s Advisory Board, bringing two decades of intellectual property litigation and counseling experience to help shape the future of &AI. - [Announcing Opportunities for Patent Litigation Business Development](https://www.tryandai.com/blog/announcing-opportunities-for-patent-litigation-business-development): Opportunities delivers AI-powered case matching, patent analytics, and LinkedIn intelligence to help patent litigation teams identify and act on new business in minutes. - [Patent Family Tree: How to Read Patent Relationships](https://www.tryandai.com/blog/building-patent-family-graphs-from-imperfect-data): Learn how to read a patent family tree, compare family types, trace PCT phase entries, spot data gaps, and verify claimed priority relationships. - [Novo Nordisk-Hims Patent Lawsuit Dismissed Without Prejudice](https://www.tryandai.com/blog/novo-nordisk-sues-hims-for-patent-infringement-over-compounded-semaglutide): Novo Nordisk dismissed its semaglutide patent suit against Hims without prejudice after a new agreement. Here is what changed and what the court never decided. - [How to Evaluate Patent AI Tools: A Pilot Checklist](https://www.tryandai.com/blog/how-to-evaluate-ai-for-patent-work): Learn how to evaluate patent AI tools for citation accuracy, workflow fit, security, adoption, support, and total cost through a focused pilot. - [How &AI Transforms Prosecution History Analysis](https://www.tryandai.com/blog/how-and-ai-transforms-prosecution-history-analysis): Automated redlines, linked sources, and family-wide tracking—so you can focus on the analysis that matters. - [Sound View Innovations, LLC v. Hulu, LLC: Federal Circuit Affirms Noninfringement](https://www.tryandai.com/blog/sound-view-innovations-v-hulu): The Federal Circuit affirms noninfringement, clarifying implicit step-order requirements in method claims. - [Agent Swarms: The AI Architecture That Will Reshape Patent Work](https://www.tryandai.com/blog/agent-swarms-are-coming-to-patent-work): Opus 4.6, GPT-5.3 Codex, and Cursor's autonomous agents — and what they signal for patent work. - [How &AI Solved Patent Parsing](https://www.tryandai.com/blog/how-and-ai-solved-patent-parsing): Inside the parsing infrastructure that powers litigation-grade patent analysis at &AI. - [The Ampersand: Human Expertise, Machine Scale](https://www.tryandai.com/blog/the-ampersand-name): The philosophy behind our name—and how we think about AI. - [The State of AI for Post-Grant and Patent Litigation in 2026](https://www.tryandai.com/blog/ai-for-post-grant-and-patent-litigation-in-2026): What separates trial-ready AI from prosecution add-ons, and why &AI is the best tool for patent litigators. - [US Patent No. 7,679,637 LLC v. Google LLC: Federal Circuit Affirms § 101 Dismissal](https://www.tryandai.com/blog/federal-circuit-affirms-pre-trial-101-win-for-google): The Federal Circuit, in a precedential decision, affirmed a district court ruling that granted Google’s motion to dismiss US Patent No. 7,679,637 LLC’s infringement action on 35 U.S.C. § 101 grounds. - [Lawyers Are Vibe Coding. Legal Tech Should Pay Attention.](https://www.tryandai.com/blog/lawyers-are-vibe-coding): Why vibe coding makes lawyers better software buyers and users, with resources for lawyers wanting to build. - [83% Complete Claim Charts in 5 Minutes](https://www.tryandai.com/blog/claim-charts-in-minutes): Deep technical analysis shouldn't be buried under hours of document assembly and formatting. - [2026 Predictions for Legal AI](https://www.tryandai.com/blog/2026-predictions-for-legal-ai): My engineering output tripled while model intelligence only improved 7.5%. That shift is coming to legal AI. - [Zip Top v. SC Johnson & Son: Another Familiar Claim Construction Reminder from the Federal Circuit](https://www.tryandai.com/blog/zip-top-v-sc-johnson): The Federal Circuit declined to let unclaimed embodiments broaden the scope of a "spout" limitation. - [Is AI in Legal Workflows Becoming Table Stakes?](https://www.tryandai.com/blog/is-ai-in-legal-workflows-becoming-table-stakes): "I think there may come a point where… you're committing malpractice if you don't incorporate AI into your practice," said U.S. District Judge Jesse Furman of the Southern District of New York. - [The &AI Platform Is Now Generally Available](https://www.tryandai.com/blog/public-access-announcement): The AI-powered workspace for patent litigation is now available to everyone—with flexible, credit-based pricing. - [$6.5m Seed Funding](https://www.tryandai.com/blog/seed-funding-announcement): Announcing our $6.5M seed round led by First Round Capital and introducing Andy, the first AI agent built for patent litigation.