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Generated: June 24, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,260,769

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Summary for Patent: 4,260,769

Title:	5,5-Diphenylhydantoins
Abstract:	Novel 5,5-diphenylhydantoins useful as anticonvulsants, antiepileptics and antiarrhythmics have the structural formula: ##STR1## wherein each R is hydrogen or --CH(R.sub.1)--X--P(O)(OH).sub.2, R.sub.1 is hydrogen or C.sub.1 -C.sub.7 straight or branched chain alkyl, and X is O or S, with the proviso that both R's cannot simultaneously be hydrogen.
Inventor(s):	Stella; Valentino J. (Lawrence, KS), Sloan; Kenneth B. (Eudora, KS)
Assignee:	INTERx Research Corporation (Lawrence, KS)
Application Number:	06/033,234
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 4,260,769
Patent Claim Types: see list of patent claims	Compound;

Drugs Protected by US Patent 4,260,769

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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

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