.

Deeper Knowledge, Faster

  • Identify first generic entrants
  • Uncover prior art in expired and abandoned patents
  • Obtain formulation and manufacturing information

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

Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
McKesson
Federal Trade Commission
Chubb
Dow
Healthtrust
QuintilesIMS
Moodys
Merck
Novartis

Generated: December 17, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,751,071

« Back to Dashboard

Summary for Patent: 4,751,071

Title: Composition comprising salbutamol
Abstract:An osmotic delivery system is disclosed for delivering a useful agent at a controlled and constant rate modulated by a pulsed delivery of the useful agent to an environment of use.
Inventor(s): Magruder; Paul R. (Palo Alto, CA), Barclay; Brian (Menlo Park, CA), Wong; Patrick S. L. (Hayward, CA), Theeuwes; Felix (Los Altos, CA)
Assignee: Alza Corporation (Palo Alto, CA)
Application Number:07/001,135
Patent Claim Types:
see list of patent claims
Composition; Delivery; Device;

No matches for this query

International Patent Family for Patent: 4,751,071

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
France2555897► Subscribe
Spain538104► Subscribe
Spain8602390► Subscribe
Spain546059► Subscribe
Spain8801984► Subscribe
Germany3443586► Subscribe
Spain293000► Subscribe
Spain295960► Subscribe
Canada1251708► Subscribe
United Kingdom8426842► Subscribe
This preview shows a limited data set
Subscribe for full access, or try a Trial

The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

Export unavailable in trial.
Subscribe for complete access.

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

Serving leading biopharmaceutical companies globally:

Argus Health
Citi
Covington
McKesson
Merck
Fuji
Queensland Health
Cipla
Novartis
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.

Copyright 2002-2017 thinkBiotech LLC
ISSN: 2162-2639

Secure SSL Encrypted
Privacy and Cookies
Terms & Conditions

Follow DrugPatentWatch:

botpot