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Patent Assignment Assignor Details
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Assignor Name : GUERCHKOVITCH, LEONID
Total Assignments: 13
Assignment: 1
Reel/Frame:052759/0798   Pages: 8
Recorded: 05/27/2020
Attorney Dkt #:126440US01 [1569119.044-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUERCHKOVITCH, LEONID
Exec Dt:
05/14/2020
2
DHINGRA, MANUJ
Exec Dt:
05/15/2020
3
KARPMAN, BORIS
Exec Dt:
05/14/2020
4
KAUFMAN, AARON J.
Exec Dt:
05/14/2020
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN
(01BE50)
LONGUEUIL, QUEBEC, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11794917
US20210354843
16874912
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 2
Reel/Frame:052773/0787   Pages: 7
Recorded: 05/28/2020
Attorney Dkt #:127040US01 [1569119.045-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POISSON, RICHARD A.
Exec Dt:
05/14/2020
2
IMEL, PAUL C.
Exec Dt:
05/15/2020
3
GUERCHKOVITCH, LEONID
Exec Dt:
05/14/2020
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN
(01BE50)
LONGUEUIL, QUEBEC, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11958622
US20210354841
16875095
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 3
Reel/Frame:053657/0761   Pages: 8
Recorded: 09/01/2020
Attorney Dkt #:126420US01 [1569119.039-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUERCHKOVITCH, LEONID
Exec Dt:
05/14/2020
2
KAUFMAN, AARON J.
Exec Dt:
05/14/2020
3
KARPMAN, BORIS
Exec Dt:
05/15/2020
4
DHINGRA, MANUJ
Exec Dt:
05/18/2020
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN (01BE50)
LONGUEUIL, QUEBEC, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827372
US20210354842
16875196
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 4
Reel/Frame:065025/0529   Pages: 8
Recorded: 09/26/2023
Attorney Dkt #:05002993-3048US-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUERCHKOVITCH, LEONID
Exec Dt:
05/14/2020
2
DHINGRA, MANUJ
Exec Dt:
05/15/2020
3
KARPMAN, BORIS
Exec Dt:
05/14/2020
4
KAUFMAN, AARON J.
Exec Dt:
05/14/2020
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN, (01BE5)
LONGUEUIL, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240002065
18370151
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP
2500-1 PLACE VILLE MARIE
MONTREAL, PQC H3B 1R1
Assignment: 5
Reel/Frame:065316/0264   Pages: 8
Recorded: 10/24/2023
Attorney Dkt #:05002993-3046US-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUERCHKOVITCH, LEONID
Exec Dt:
05/14/2020
2
KAUFMAN, AARON J.
Exec Dt:
05/14/2020
3
KARPMAN, BORIS
Exec Dt:
05/15/2020
4
DHINGRA, MANUJ
Exec Dt:
05/18/2020
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN, (01BE5)
LONGUEUIL, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240051674
18492261
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP
2500-1 PLACE VILLE MARIE
MONTREAL, PQC H3B 1R1
Assignment: 6
Reel/Frame:066017/0672   Pages: 3
Recorded: 12/14/2023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUERCHKOVITCH, LEONID
Exec Dt:
06/04/2020
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN, (01BE5)
LONGUEUIL, QUEBEC J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11884412
US20210101691
17001560
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP
2500-1 PLACE VILLE MARIE
MONTREAL, PQC H3B 1R1
Assignment: 7
Reel/Frame:066058/0679   Pages: 3
Recorded: 12/18/2023
Attorney Dkt #:05002993-3361US-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUERCHKOVITCH, LEONID
Exec Dt:
06/04/2020
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN, (01BE5)
LONGUEUIL, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240116645
18543254
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP
2500-1 PLACE VILLE MARIE
MONTREAL, PQC H3B 1R1
Assignment: 8
Reel/Frame:054405/0513   Pages: 5
Recorded: 11/18/2020
Attorney Dkt #:127893US01 [1569119.046-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARK, MICHAEL
Exec Dt:
07/09/2020
2
GUERCHKOVITCH, LEONID
Exec Dt:
07/09/2020
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN (01BE50)
LONGUEUIL, QUEBEC, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11649038
US20220009615
16926009
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 9
Reel/Frame:056425/0292   Pages: 4
Recorded: 06/03/2021
Attorney Dkt #:05002993-2975US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARK, MICHAEL R.
Exec Dt:
01/21/2021
2
GUERCHKOVITCH, LEONID
Exec Dt:
01/22/2021
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN
01BE5
LONGUEUIL, QUEBEC J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11685540
US20220234748
17155582
Correspondence name and address
ALEXANDRA DAOUD
1 PLACE VILLE-MARIE
SUITE 2500
MONTREAL, PQC
Assignment: 10
Reel/Frame:055312/0524   Pages: 8
Recorded: 02/18/2021
Attorney Dkt #:127752US01 [1569447.100-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMEL, PAUL C.
Exec Dt:
10/29/2020
2
BERGERON, SEBASTIEN
Exec Dt:
10/29/2020
3
PLAMONDON, ETIENNE
Exec Dt:
10/29/2020
4
GOSSELIN-BRISSON, SAMUEL
Exec Dt:
10/29/2020
5
GUERCHKOVITCH, LEONID
Exec Dt:
02/03/2021
Assignee
1
PRATT & WHITNEY CANADA CORP.
100 MARIE VICTORIN, (01BE50)
LONGUEUIL. QUEBEC, CANADA J4GIAI
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11939073
US20220135240
17085006
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 11
Reel/Frame:055397/0691   Pages: 7
Recorded: 02/24/2021
Attorney Dkt #:1569119.043US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARK, MICHAEL
Exec Dt:
05/20/2020
2
IMEL, PAUL C.
Exec Dt:
02/19/2021
3
GUERCHKOVITCH, LEONID
Exec Dt:
02/19/2021
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN (01BE50)
LONGUEUIL, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11760495
US20210354837
16875911
Correspondence name and address
LOCKE LORD LLP
111 HUNTINGTON AVENUE
BOSTON, MA 02205
Assignment: 12
Reel/Frame:055397/0787   Pages: 7
Recorded: 02/24/2021
Attorney Dkt #:1569119.042US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARK, MICHAEL
Exec Dt:
05/20/2020
2
IMEL, PAUL C.
Exec Dt:
02/19/2021
3
GUERCHKOVITCH, LEONID
Exec Dt:
02/19/2021
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN (01BE50)
LONGUEUIL, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11794916
US20210354840
16875941
Correspondence name and address
LOCKE LORD LLP
111 HUNTINGTON AVENUE
BOSTON, MA 02205
Assignment: 13
Reel/Frame:056971/0231   Pages: 5
Recorded: 07/23/2021
Attorney Dkt #:1569447.103US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARK, MICHAEL R.
Exec Dt:
03/18/2021
2
GUERCHKOVITCH, LEONID
Exec Dt:
07/05/2021
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN (01BE50)
LONGUEUIL, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220297846
17207553
Correspondence name and address
LOCKE LORD LLP
ONE CANTERBURY GREEN
201 BROAD STREET
STAMFORD, CT 06901

Search Results as of: 05/29/2024 03:43 PM
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