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

Patent Owner(s)

Patent Owner	Address
PHOTOCURE ASA	0275 OSLO

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bjorseth, Alf	Glomfjord, NO	10	157
Gierskcky, Karl E	Oslo, NO	11	111
Moan, Johan	Oslo, NO	15	203
Peng, Qian	Oslo, NO	30	241
Steen, Harald	Oslo, NO	14	293
Warloe, Trond	Oslo, NO	14	125

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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: 6992107

Esters of 5-aminolevulinic acid and their use as photosensitizing compounds in photochemotherapy

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