LANGCHAIN
Live / Registered — Registered (as of 21 Jan 2025)
What this means for you
Registered since 21 Jan 2025. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 98033029
- Registration number
- 7657514
- Mark type
- Stylized text
- Filed
- 08 Jun 2023
- Published for opposition
- 03 Dec 2024
- Registered
- 21 Jan 2025
- Attorney of record
- Jessica L. Rothstein
Goods and services
- Class 009 — Scientific and electric apparatus: Downloadable software for creating, developing, and running applications powered by language models, data sets, and artificial intelligence; downloadable software for creating complex large language model applications; downloadable software for multi-modal artificial intelligence and machine-learning based language processing applications; downloadable software that provides an integrated development environment for building large language models applications; downloadable software using artificial intelligence for the production of human speech and text that enables developers to build applications; downloadable software using natural language processing, generation, understanding and analysis that enables developers to build applications; downloadable software enabling developers to build applications using machine-learning based language and speech processing software
Owner
- LangChain Inc., San Francisco, CA, US
- LangChain Inc., San Francisco, CA, US
- LangChain Inc., San Francisco, CA, US
Prosecution history
- 14 Mar 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 14 Mar 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 14 Mar 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 14 Mar 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 14 Mar 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 21 Jan 2025 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 21 Jan 2025 — REGISTERED-PRINCIPAL REGISTER
- 03 Dec 2024 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 03 Dec 2024 — PUBLISHED FOR OPPOSITION
- 27 Nov 2024 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 05 Nov 2024 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 31 Oct 2024 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 31 Oct 2024 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 31 Oct 2024 — TEAS REQUEST FOR RECONSIDERATION RECEIVED
- 03 Oct 2024 — NOTIFICATION OF FINAL REFUSAL EMAILED