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

Patent Owner(s)

Patent Owner	Address
TRANSACTIVA SRL	VIA JACOPO LINUSSIO 51 UDINE 33100

International Classification(s)

• C10M:LUBRICATING COMPOSITIONS

• 2009 Application Filing Year
• C10M Class
• 227 Applications Filed
• 178 Patents Issued To-Date
• 78.42 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Boccaletti, Giovanni	Roncoferraro, IT	7	26
# of filed Patents : 7 Total Citations : 26
Jungk, Manfred	Geisenheim, DE	5	15
# of filed Patents : 5 Total Citations : 15
Riganti, Fabio	Carnago, IT	4	8
# of filed Patents : 4 Total Citations : 8

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• 0 Citation Count
• C10M Class

• 0 % this patent is cited more than
• 10 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 17, 2026

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
March 17, 2015	US,8980811,B2   US8980811B2	GRANTED PATENT AS SECOND PUBLICATION
March 24, 2011	US,20110067957,A1   US20110067957A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8980811

Method for lubricating wind turbine gearbox

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Abstract

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A method of lubricating a wind turbine gearbox comprising using a lubricating composition comprising at least one (i.e. one or a mixture of more than one) perfluoropolyether (PFPE) lubricant which comprises a perfluorooxyalkylene chain, said perfluorooxyalkylene chain comprising recurring units having at least one ether bond and at least one fluorocarbon moiety. A wind turbine gearbox comprising a lubricating system containing said lubricating composition.

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Description

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Claims

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Claims data not available

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Legal Events

 

• LAPS2019
• STCH2019
• FP2019
• FEPP2018
• I2015
• STCF2015
• P2011
• AS2010
• AS2010
• F2009
• PD2008

Date	Code	Event	Description
Apr 22, 2019	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Apr 22, 2019	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Mar 17, 2019	FP	EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Mar 17, 2019
Nov 05, 2018	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Mar 17, 2015	I	Issuance
Feb 25, 2015	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Mar 24, 2011	P	Published
Aug 30, 2010	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MARCHETTI, STEFANO;BEMBI, BRUNO;PATTI, TAMARA;AND OTHERS;REEL/FRAME:025015/0240 Owner name: TRANSACTIVA SRL, ITALY Effective Date: Aug 30, 2010
Jun 14, 2010	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:DOW CORNING GMBH;REEL/FRAME:025356/0690 Owner name: SOLVAY SOLEXIS S.P.A., ITALY Effective Date: Jun 07, 2010 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:JUNGK, MANFRED;REEL/FRAME:025356/0634 Owner name: DOW CORNING GMBH, GERMANY Effective Date: Jun 02, 2010 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BOCCALETTI, GIOVANNI;RIGANTI, FABIO;REEL/FRAME:025356/0512 Owner name: SOLVAY SOLEXIS S.P.A., ITALY Effective Date: Jun 14, 2010
May 15, 2009	F	Filing
May 20, 2008	PD	Priority Date