Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

Serving leading biopharmaceutical companies globally:

Accenture
Teva
Mallinckrodt
Chinese Patent Office
Federal Trade Commission
Deloitte
Express Scripts
Healthtrust
Julphar
US Army

Generated: February 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 6,899,890

« Back to Dashboard

Summary for Patent: 6,899,890
Title: Bioadhesive drug delivery system
Abstract:The present invention relates to a novel essentially pH neutral vaginal drug delivery system suitable for modified delivery of a therapeutically active material in the vaginal cavity. The vaginal drug delivery system comprises an essentially pH neutral emulsion having globules having two phases, an internal water soluble phase and an external water-insoluble phase or film, wherein the water-soluble interior phase contains a therapeutically active drug or drugs. One novel aspect of the vaginal drug delivery system is that the internal water soluble phase comprises an acidic buffered phase.
Inventor(s): Kirschner; Mitchell I. (St. Louis, MO), Levinson; R. Saul (Chesterfield, MO), Riley; Thomas C. (Manchester, MO), Hermelin; Marc S. (St. Louis, MO)
Assignee: KV Pharmaceutical Company (St. Louis, MO)
Application Number:10/101,014
Patent Claim Types:
see list of patent claims
Compound; Delivery; Composition; Dosage form; Use;

Drugs Protected by US Patent 6,899,890

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Perrigo Pharma Intl CLINDESSE clindamycin phosphate CREAM;VAGINAL 050793-001 Nov 30, 2004 RX Yes Yes ➤ Sign Up ➤ Sign Up Y METHOD OF TREATING BACTERIAL VAGINOSIS ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

This preview shows a limited data set. Subscribe for full access, or try a Free Trial

International Patents Family Members for US Patent 6,899,890

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 039037 ➤ Sign Up
Australia 2002300175 ➤ Sign Up
Australia 2003218233 ➤ Sign Up
Brazil 0202767 ➤ Sign Up
Canada 2392473 ➤ Sign Up
China 101045034 ➤ Sign Up
China 102048689 ➤ Sign Up
China 1444926 ➤ Sign Up
European Patent Office 1494630 ➤ Sign Up
France 2837389 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

This preview shows a limited data set. Subscribe for full access, or try a Free Trial

For more information try a trial or see the plans and pricing

Serving hundreds of leading biopharmaceutical companies globally:

AstraZeneca
UBS
Chinese Patent Office
Farmers Insurance
Harvard Business School
QuintilesIMS
Chubb
Medtronic
Boehringer Ingelheim

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

botpot