EP Patent

EP0369686A1 — Hydrates of beta-lactam antibiotic

Assigned to Eli Lilly and Co · Expires 1990-05-23 · 36y expired

What this patent protects

The crystalline dihydrate and trihydrate forms of the antibiotic 7β-[2′-(R)-2′-phenyl-2′-amino­acetamido]-3-chloro-3-(1-carbadethiacephem)-4-carboxylic acid ("LY163892") are described. These hydrates are antibiotics in their own right, and are valuable inter­mediates to t…

USPTO Abstract

The crystalline dihydrate and trihydrate forms of the antibiotic 7β-[2′-(R)-2′-phenyl-2′-amino­acetamido]-3-chloro-3-(1-carbadethiacephem)-4-carboxylic acid ("LY163892") are described. These hydrates are antibiotics in their own right, and are valuable inter­mediates to the corresponding monohydrate form of LY163892.

Drugs covered by this patent

Patent Metadata

Patent number
EP0369686A1
Jurisdiction
EP
Classification
Expires
1990-05-23
Drug substance claim
No
Drug product claim
No
Assignee
Eli Lilly and Co
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.