CA Patent

CA1110972A — Tableting of microcapsules

Assigned to Hoechst AG · Expires 1981-10-20 · 45y expired

What this patent protects

Abstract of the disclosure : A tablet or other solid shaped article produced by compression which comprises a microencapsulated substance or a substance that is itself brittle or has a brittle coating and more than 2 % w/w, of a water-soluble, natural or synthetic waxy s…

USPTO Abstract

Abstract of the disclosure : A tablet or other solid shaped article produced by compression which comprises a microencapsulated substance or a substance that is itself brittle or has a brittle coating and more than 2 % w/w, of a water-soluble, natural or synthetic waxy sub? ?ance having a melting point of at least 30°C and a process for preparing the tablet or article.

Drugs covered by this patent

Patent Metadata

Patent number
CA1110972A
Jurisdiction
CA
Classification
Expires
1981-10-20
Drug substance claim
No
Drug product claim
No
Assignee
Hoechst AG
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.