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

Patent Owner(s)

• DELALANDE S.A.

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
Ancher, Jean-Francois R	Rueil-Malmaison, FR	10	131
Bourgery, Guy R	Colombes, FR	19	236
Dostert, Phillippe L	Le Vesinet, FR	3	61
Douzon, Colette A	Paris, FR	9	164
Guerret, Patrick G	Rueil-Malmaison, FR	11	121
Lacour, Alain P	La Varenne, FR	18	196
Langlois, Michel	Buc, FR	51	421

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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: 4348393

N-Aryl oxazolidinones, oxazolidinethiones, pyrrolidinones, pyrrolidines and thiazolidinones

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