Get our Free Patent Expiration Newsletter

Serving hundreds of leading biopharmaceutical companies globally:

Fish and Richardson
US Department of Justice

Generated: August 21, 2019

DrugPatentWatch Database Preview

Patent: 8,486,684

  Try a free trial

See Plans and Pricing

« Back to Dashboard

Summary for Patent: 8,486,684
Title:Method for increasing asparaginase activity in a solution
Abstract: A stable asparaginase solution is disclosed. In one aspect, drinking water is treated to reduce the level of chlorine to enhance the residual enzyme activity of asparaginase. The treatment can occur by removing chlorine constituents or by supplying additives that reduces the level of chlorine. Additives can include reducing agents and chlorine scavengers. Removal technologies can include use of activated carbon, ion exchange, and air stripping.
Inventor(s): Elder; Vincent Allen (Carrollton, TX), Koh; Christopher J. (Southlake, TX), Henson; James Keith (Richardson, TX)
Assignee: Frito-Lay North America, Inc. (Plano, TX)
Application Number:11/838,153
Patent Claims:see list of patent claims

Details for Patent 8,486,684

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Merck ELSPAR asparaginase VIAL 101063 001 1978-01-10   Try a Free Trial Frito-Lay North America, Inc. (Plano, TX) 2036-04-30 RX search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

Subscribe to access the full database, or try a Free Trial

Make Better Decisions: Try a trial or see plans & pricing

Serving hundreds of leading biopharmaceutical companies globally:

US Department of Justice
Fish and Richardson
Chinese Patent Office
Express Scripts
US Army

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.