IP Verse

Nicotine Salts, Co-Crystals, And Salt Co-Crystal Complexes

Patent No. EP3871515 (titled "Nicotine Salts, Co-Crystals, And Salt Co-Crystal Complexes") was filed by R J Reynolds Tobacco on May 26, 2015. The application was issued on Apr 16, 2025.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
JAPAN TOBACCOJan 16, 2026BANDPAY & GREUTER
KARLHUBERJan 16, 2026COHAUSZ & FLORACK
PHILIP MORRISJan 16, 2026HGF

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP3871515

R J REYNOLDS TOBACCO
Application Number
EP21154408A
Filing Date
May 26, 2015
Status
Granted And Under Opposition
Mar 14, 2025
Publication Date
Apr 16, 2025
External Links
Slate, Register , Google Patents