Patent · US Active

Flexible, compressed intravaginal rings, methods of making and using the same, and apparatus for making the same

US8323679B2 · kind B2 · utility

0Cited by

24References

29Claims

0Family size

Assignee

TEVA WOMEN'S HEALTH, INC. · US

Inventors

Salah U. Ahmed · New City, US
Tahseen A. Chowdhury · Hackettstown, US
Yi Luo · Taichung, TW

Key dates

Filing date	Jan 5, 2011
Grant date	Dec 4, 2012
Priority date	—
Expiry date	Jan 5, 2031

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K38/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention is directed to flexible, compressed intravaginal rings comprising a substantially homogeneous compressed mixture comprising a polymethacrylate, a plasticizer, and an active agent, and methods of making and using the same, and apparatus for making the same.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.