# CFR Title 37 — Patents Trademarks Copyrights > Comprehensive guide to U.S. patents, trademarks, and copyrights regulations. (iPhone/iPad app by BarReady.) - Source: https://appshunter.io/ios/app/cfr-title-37/id1560843785 (this page in markdown: same URL + `.md`) - Developer: [BarReady](https://appshunter.io/developer/1560844267) - Category: Reference - Price: Free - Rating: 5.00/5 from 5 App Store ratings - Age rating: 4+ - Requires: iOS 17.6 · 24 MB - Languages: American English - Released: 2021-04-03 - Data updated: 2026-06-01 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/cfr-title-37/id1560843785/reviews.md ## What is CFR Title 37? Title 37 CFR - Patents, Trademarks, and Copyrights Your Comprehensive Guide to U.S. Intellectual Property Regulations Unlock the complete text of Title 37 of the Code of Federal Regulations—the definitive source for all patent, trademark, and copyright regulations in the United States. Ideal for attorneys, inventors, entrepreneurs, and anyone keen on intellectual property law. Key Features: • Full Access to Title 37 CFR: • Browse and search the entire text effortlessly. • Stay up-to-date with free annual updates every February 1st. • Robust Search Functionality: • Quickly find specific regulations with advanced search. • Sort results by relevance or section number. • User-Friendly Interface: • Customize text size with support for iOS Dynamic Type. • Choose between light and dark themes, including auto dark mode. • Enjoy seamless navigation in both portrait and landscape modes. • Multitasking support for efficient workflow. Premium Subscription Features: • Enhanced Annotation Tools: • Bookmarks: Save important sections for quick access. • Highlights & Notes: Mark and annotate key passages. • History Trail: Easily revisit recently viewed content, organized by day. • Sync Across Devices: Keep your annotations consistent on all iOS devices. • Quarterly Updates: Receive the latest regulatory changes throughout the year. Bonus Content Included: • Federal Aviation Regulations (Title 14 CFR): • Access comprehensive aviation rules, including Parts 1, 43, 48, 61, 67, 68, 71, 73, 91, 97, 103, 105, 107, 110, 117, 119, 135, 136, 137, 141, and 142. • Additional Federal Regulations: • Hazardous Materials (Title 49 Parts 172 & 175) • NTSB Regulations (Part 830) • TSA Regulations (Parts 1544 & 1552) • FAA Aeronautical Information Manual (AIM): • Complete access to all sections with original figures. • Pilot/Controller Glossary: • A valuable resource for aviation professionals and enthusiasts. Why Choose Our App? • Comprehensive: All the regulations you need in one place. • Convenient: Access vital information anytime, anywhere. • Customizable: Tailor the app to fit your reading and research preferences. • Cost-Effective: Start with free access and upgrade to premium features as needed. Get Started Today! Download now to explore the vast world of U.S. intellectual property regulations. Upgrade to the premium subscription for a free trial and unlock the app’s full potential. Stay Informed. Stay Compliant. Whether you’re drafting a patent application, researching trademark laws, or studying for the bar exam, our app is your ultimate resource for accurate and up-to-date information. ## Key features - Full access to Title 37 CFR - Robust search functionality - User-friendly interface - Enhanced annotation tools (premium) - Sync across devices (premium) - Includes bonus aviation and hazardous materials regulations ## Frequently asked questions about CFR Title 37 ### What is CFR Title 37? CFR Title 37 contains the official U.S. regulations for Patents, Trademarks, and Copyrights. This app provides full access to this title, allowing users to browse and search the regulations. ### How often is CFR Title 37 updated? The app provides free annual updates to Title 37 CFR every February 1st. Premium subscribers receive more frequent quarterly updates to stay current with regulatory changes. ### Can I customize the appearance of CFR Title 37? Yes, the app features a user-friendly interface that allows customization. You can adjust text size with Dynamic Type support and choose between light and dark themes, including auto dark mode. ### What are the premium features of CFR Title 37? Premium features include enhanced annotation tools like bookmarks, highlights, and notes. Users also benefit from a history trail of viewed content and the ability to sync annotations across all iOS devices. ### Does CFR Title 37 include other regulations? Yes, the app includes bonus content such as Federal Aviation Regulations (Title 14 CFR), Hazardous Materials regulations (Title 49), NTSB, TSA, and the FAA Aeronautical Information Manual. ### What devices support CFR Title 37? CFR Title 37 is available on iPhone and iPad devices, offering multitasking support for an efficient workflow. ### Is there a free trial for the premium subscription? Yes, the app offers a free trial for its premium subscription. This allows users to explore the enhanced annotation tools and other premium features before committing. ### How does CFR Title 37 compare to other legal reference apps? This app focuses specifically on U.S. intellectual property law, offering comprehensive access to Title 37 CFR and related regulations. Its premium features provide advanced tools for annotation and synchronization, distinguishing it from more general legal reference applications. ## Version history (last 5 releases) ### 1.26.0 — 2026-02-18 Bug fixes and performance improvements ### 1.25.0 — 2024-12-02 Bug fixes and performance improvements. ### 1.24.0 — 2024-11-24 Bug fixes and performance improvements. ### 1.23.0 — 2024-11-20 Big fixes and performance improvements. ### 1.22.1 — 2024-11-12 Bug fixes and performance improvements ## Apps similar to CFR Title 37 | App | Rating | Price | Category | | --- | --- | --- | --- | | [e-Devlet Anahtar](https://appshunter.io/ios/app/e-devlet-anahtar/id1158803560) | 3.0 (2) | Free | Reference | | [口袋视频精灵 - 精灵宝可梦 Pokemon GO Edtion](https://appshunter.io/ios/app/pokemon-go-edtion/id1141784960) | — | Free | Reference | | [KRS UOR Reference](https://appshunter.io/ios/app/krs-uor-reference/id1452073020) | 4.4 (16) | Free | Reference | | [My CarsMaster VIP](https://appshunter.io/ios/app/my-carsmaster-vip/id1460654620) | 4.2 (5) | Free | Reference | | [Defiance County Sheriff](https://appshunter.io/ios/app/defiance-county-sheriff/id1460129020) | 5.0 (1) | Free | Reference | | [CFR 37 by PocketLaw](https://appshunter.io/ios/app/cfr-37-by-pocketlaw/id1557791971) | — | Free | Reference | ## Related topics [var 37](https://appshunter.io/ios/topics/var-37) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*