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

Patent Owner(s)

Patent Owner	Address
ZENTARIS GMBH	FRANKFURT GERMANY

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
Arnold, Thomas	Coswiger Strasse 14a, D-01445 Radebeul, DE	60	1157
Bartsch, Reni	Weinbergstrasse 23, D-01458 Ottendorf-Okrilla, DE	11	82
Kronbach, Thomas	Elbstrasse 3 B, D-01445 Radebeul, DE	14	79
Lankau, Hans-Joachim	Coswiger Strasse 19, D-01689 Weinbohla, DE	19	100
Rostock, Angelika	Makarenkostrasse 7, D-01445 Radebeul, DE	10	80
Unverferth, Klaus	Gerokstrasse 30, D-01307 Dresden, DE	15	36

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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: 6316448

Pyrazolo[3,4-d][1,2,3] troazines having anticonvulsant activity and process for their preparation

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