Biological Developments, Inc.

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Records under this name other than patents Biological Developments, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 10 of 10 · Back to Biological Developments, Inc.

Patent	Title	Status	Expires	Confidence
US 3,940,475	Radioimmune method of assaying quantitatively for a hapten Term ended Term ended no later than Feb 24, 1996 · Low confidence	Term ended	Term ended no later than Feb 24, 1996	Low confidence
US 3,975,342	Tyrosyl-class antigenic conjugates, their preparation and antibodies raised thereto Term ended Term ended no later than Aug 17, 1996 · Low confidence	Term ended	Term ended no later than Aug 17, 1996	Low confidence
US 3,995,021	Antigens of 5,5'alkylphenyl barbituric acids and related hydantoin compounds Term ended Term ended no later than Nov 30, 1996 · Low confidence	Term ended	Term ended no later than Nov 30, 1996	Low confidence
US 3,996,344	Phenethylamine antigenic conjugates, their preparation, antibodies and use Term ended Term ended no later than Dec 7, 1996 · Low confidence	Term ended	Term ended no later than Dec 7, 1996	Low confidence
US 4,016,146	Phenethylamine antigenic conjugates, their preparation, antibodies, and use Term ended Term ended no later than Apr 5, 1997 · Low confidence	Term ended	Term ended no later than Apr 5, 1997	Low confidence
US 4,022,878	Methods and compounds for producing specific antibodies Term ended Term ended no later than May 10, 1997 · Low confidence	Term ended	Term ended no later than May 10, 1997	Low confidence
US 4,036,823	Barbituric acid antigenic conjugates, their preparation, antibodies and use Term ended Term ended no later than Jul 19, 1997 · Low confidence	Term ended	Term ended no later than Jul 19, 1997	Low confidence
US 4,064,228	Antigens and immunoassays for morphine and related 3-oxybenzomorphan compounds Term ended Term ended no later than Dec 20, 1997 · Low confidence	Term ended	Term ended no later than Dec 20, 1997	Low confidence
US 4,097,586	Immunochemical assay method Term ended Term ended no later than Jun 27, 1998 · Low confidence	Term ended	Term ended no later than Jun 27, 1998	Low confidence
US 4,150,105	3-Ketosteroid antigenic conjugates, their preparation, antibodies and use Term ended Term ended no later than Apr 17, 1999 · Low confidence	Term ended	Term ended no later than Apr 17, 1999	Low confidence