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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

• G.D. SEARLE LLC

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bertenshaw, Deborah E	Brentwood, US	33	375
DeCrescenzo, Gary A	St. Peters, US	167	1405
Freskos, John N	Clayton, US	145	1274
Getman, Daniel P	Chesterfield, US	158	1062
Heintz, Robert M	Ballwin, US	63	512
Mueller, Richard A	Glencoe, US	223	2408
Talley, John J	St. Louis, US	238	2586
Vazquez, Michael L	Gurnee, US	150	1456

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: RE42889

α- and β- amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors

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