Deeper Knowledge, Faster

  • Uncover prior art in expired and abandoned patents
  • Obtain formulation and manufacturing information
  • Drug patents in 130+ countries
➤ Start Trial

or, See Plans & Pricing

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

Serving leading biopharmaceutical companies globally:

US Army
Chubb
QuintilesIMS
Teva
Novartis
UBS
Dow
Daiichi Sankyo
Chinese Patent Office
Citi

Generated: January 16, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,144,317

« Back to Dashboard

Summary for Patent: 4,144,317
Title: Device consisting of copolymer having acetoxy groups for delivering drugs
Abstract:Drug-delivery device for releasing a drug at a continuous and controlled rate for a prolonged period of time is comprised of a shaped body of polymeric material containing a pharmaceutically acceptable drug and permeable to passage of the drug by diffusion. The polymeric material is an ethylene-vinyl acetate copolymer having a vinyl acetate content of about 4 to 80% by weight and a melt index of about 0.1 to 1000 grams per 10 minutes.
Inventor(s): Higuchi; Takeru (Lawrence, KS), Hussain; Anwar (Lexington, KY)
Assignee: Alza Corporation (Palo Alto, CA)
Application Number:05/835,319
Patent Claim Types:
see list of patent claims
Delivery; Device; Dosage form;

Drugs Protected by US Patent 4,144,317

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
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

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

Serving leading biopharmaceutical companies globally:

Dow
Daiichi Sankyo
US Department of Justice
US Army
Queensland Health
Deloitte
Cerilliant
Harvard Business School
Chinese Patent Office

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