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

Patent Owner(s)

Patent Owner	Address
G D SEARLE & CO	ILLINOIS USA ILLINOIS

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
DeCrescenzo, Gary A	St. Peters, MO	168	1420
Freskos, John N	Clayton, MO	145	1286
Getman, Daniel P	Chesterfield, MO	158	1068
Lin, Ko-Chung	St. Louis, MO	46	225
Rogier, Jr Donald J	St. Louis, MO	36	866
Talley, John J	Chesterfield, MO	239	2635

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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: 5475027

Retroviral protease inhibitors

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