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

Patent Owner(s)

Patent Owner	Address
ARCHIMEDES DEVELOPMENT LIMITED	NOTTINGHAM NG7 2TN

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A01N:PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLA....
• A61F:FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Birch, Phillip John	Cambridge, GB	5	66
Castile, Jonathan David	Nottingham, GB	11	89
Hayes, Ann Gail	Cambridge, GB	11	99
Watts, Peter James	Nottingham, GB	31	584

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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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 23, 2010	US,7666876,B2   US7666876B2	GRANTED PATENT AS SECOND PUBLICATION
April 21, 2005	US,20050085440,A1   US20050085440A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7666876

Buprenorphine formulations for intranasal delivery

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