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

Patent Owner(s)

• G.D. SEARLE & CO.

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bertenshaw, Deborah E	Brentwood, MO	33	375
DeCrescenzo, Gary A	St. Peters, MO	168	1420
Freskos, John N	Clayton, MO	145	1286
Getman, Daniel P	Chesterfield, MO	158	1068
Heintz, Robert M	Ballwin, MO	63	513
Mueller, Richard A	Glencoe, IL	223	2420
Talley, John J	St. Louis, MO	239	2635
Vazquez, Michael L	Gurnee, IL	150	1486

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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: 6455581

.alpha.-and .beta.-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors

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