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Patent Assignment Assignor Details
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Assignor Name : GAPONTSEV, VALENTIN P.
Total Assignments: 4
Assignment: 1
Reel/Frame:008823/0620   Pages: 5
Recorded: 11/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAPONTSEV, VALENTIN P.
Exec Dt:
10/23/1997
2
SAMARTSEV, IGOR
Exec Dt:
10/20/1997
Assignees
1
ITALTEL SPA (FORMERLY ITALTEL SOCIETA ITALIANA TELECOMUNICAZIONI S.P.A.)
PIAZZALE ZAVATTARI
12-20149 MILAN, ITALY
2
IRE-POLUS CO.
VVEDENSKOGO SQ. 1-FRYAZINO
MOSCOW 141120, UNION OF SOVIET SOCIALIST REPUBLICS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5999673
NONE
08860252
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
MICHAEL K. MUTTER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:018849/0309   Pages: 7
Recorded: 02/02/2007
Attorney Dkt #:I018 P01239US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING ERROR IN LAST NAME OF INVENTOR. CORRECT SPELLING IS "G A P O N T S E V" PREVIOUSLY RECORDED ON REEL 018642 FRAME 0920. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNED TO IPG PHOTONICS CORPORATION, 50 OLD WEBSTER ROAD, OXFORD, MA 01540.
Assignor
1
GAPONTSEV, VALENTIN P.
Exec Dt:
12/12/2006
Assignee
1
IPG PHOTONICS CORPORATION
50 OLD WEBSTER ROAD
OXFORD, MASSACHUSETTS 01540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080144673
11611247
Correspondence name and address
CYNTHIA BRANCA, BARLOW, JOSEPHS & HOLMES
101 DYER STREET, 5TH FLOOR
PROVIDENCE, RI 02903
Assignment: 3
Reel/Frame:021971/0041   Pages: 2
Recorded: 12/03/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAPONTSEV, VALENTIN P.
Exec Dt:
11/28/2008
2
OVTCHINNIKOV, ALEX
Exec Dt:
11/26/2008
3
BERISHEV, IGOR
Exec Dt:
11/26/2008
4
STROUGOV, NIKOLAI
Exec Dt:
11/26/2008
5
CHUYANOV, VADIM
Exec Dt:
11/26/2008
Assignee
1
IPG PHOTONICS CORPORATION
50 OLD WEBSTER ROAD
DEPARTMENT/IP COUNSEL
OXFORD LEGAL, MASSACHUSETTS 01540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8416830
US20100135350
12315440
Correspondence name and address
YURI KATESHOV, ESQ.
IP COUNSEL
50 OLD WEBSTER ROAD
OXFORD, MA 01540
Assignment: 4
Reel/Frame:022335/0757   Pages: 4
Recorded: 03/03/2009
Attorney Dkt #:IPG-030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAPONTSEV, VALENTIN P.
Exec Dt:
01/22/2009
2
BABUSHKIN, ANDREI
Exec Dt:
01/22/2009
3
PLATONOV, NOKOLAI
Exec Dt:
01/22/2009
Assignee
1
IPG PHOTONICS CORPORATION
50 OLD WEBSTER ROAD
Y. KATESHOV
OXFORD, MASSACHUSETTS 01540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8179929
US20100189136
12321690
Correspondence name and address
IPG PHOTONICS CORPORATION
50 OLD WEBSTER ROAD
Y. KATESHOV
OXFORD, MA 01540

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