RechtsanwälteRechtsanwaltsgehilfen und juristische Assistenten IP data research tools for patents, trademarks, and related USPTO/EPO/JPO records. Use when:
- Looking up patents by number (US, EP, WO, JP, etc.)
- Searching patent databases by keyword, assignee, inventor, or classification
- Getting patent family, citation, or legal status information
- Checking USPTO application status, file wrapper, PTAB proceedings, or petitions
- Searching office action rejections and cited references
- Looking up MPEP or TMEP sections, or CPC classifications
- Searching Canadian case law / IP statutes via CanLII (Federal Court, FCA, SCC, TMOB, Patent Appeal Board, Patent Act, Trademarks Act)
- Searching global IP statutes / treaties via WIPO Lex (~200 jurisdictions)
- Finding patent or trademark assignments / ownership history
- Fetching USPTO publication full-text data
- Checking U.S. trademark status, prosecution documents, or mark images (TSDR)
- Searching the U.S. trademark register (TESS) by wordmark, owner, or goods/services
- Federal Circuit (CAFC) appellate opinions and PTAB/d
2026-05-22