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

Patent Owner(s)

Patent Owner	Address
E I DU PONT DE NEMOURS AND COMPANY	4417 LANCASTER PIKE BARLEY MILL PLAZA 25 WILMINGTON DE 19809

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Campbell, Jr Gordon C	Wilmington, DE	1	10
Dwivedi, Anil M	Newark, DE	1	10
Levorse, Dorothy A	South Amboy, NJ	1	10
McCauley, James A	Bellemeade, NJ	12	62
Raghavan, Krishnaswamy S	Wilmington, DE	5	51

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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: 5608075

Polymorphs of losartan and the process for the preparation of form II of losartan

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