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Last Updated: September 20, 2020

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Patent: 3,995,021

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Summary for Patent: 3,995,021
Title: Antigens of 5,5\'alkylphenyl barbituric acids and related hydantoin compounds
Abstract:Antigens comprising 5,5\'-alkylphenyl barbituric acid haptens and related 5,5\'-phenylhydantoin haptens coupled to a carrier through an azo group connected meta or para on the phenyl ring are prepared by diazotization of the corresponding amine. Specific antibodies are raised in animals and used in radioimmuno assays for the corresponding hapten.
Inventor(s): Gross; Stanley Joseph (Encino, CA)
Assignee: Biological Developments, Inc. (Encino, CA)
Application Number:05/543,012
Patent Claims:see list of patent claims

Details for Patent 3,995,021

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Grifols Usa, Llc PLASBUMIN albumin (human) SOLUTION 101138 1 1994-09-26   Start Trial Biological Developments, Inc. (Encino, CA) 1993-11-30 search
Baxalta Us Inc. FLEXBUMIN albumin human INJECTION, SOLUTION 101452 1 2014-07-31   Start Trial Biological Developments, Inc. (Encino, CA) 1993-11-30 search
Csl Behring Ag ALBURX albumin (human) SOLUTION 102366 1 2009-01-06   Start Trial Biological Developments, Inc. (Encino, CA) 1993-11-30 search
Grifols Usa, Llc ALBUTEIN albumin (human) INJECTION, SOLUTION 102478 1 2019-12-15   Start Trial Biological Developments, Inc. (Encino, CA) 1993-11-30 search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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