Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
HOLMGREN, DAVID
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Total Assignments:
8
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Assignment:
1
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| Reel/Frame: | 012179/0789 | |
| Pages: | 4 |
| | Recorded: | 09/19/2001 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1177-11TH AVENUE, SUITE 600 |
| CALGARY, ALBERTA, CANADA T2R 1 |
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Pat #
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09870698
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Correspondence name and address
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KATTEN, MUCHIN, ZAVIS PATENT ADMIN.
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RICHARD P. BAUER
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525 WEST MONROE STREET, SUITE 1600
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CHICAGO, IL 60661-3693
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Assignment:
2
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| Reel/Frame: | 015981/0849 | |
| Pages: | 4 |
| | Recorded: | 05/04/2005 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1177-11TH AVENUE S.W. |
| SUITE 600 |
| CALGARY, ALBERTA, CANADA T2R 1K9 |
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10312983
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Correspondence name and address
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KATTEN MUCHIN ZAVIS ROSENMAN
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1025 THOMAS JEFFERSON STREET, N.W.
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EAST LOBBY, SUITE 700
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WASHINGTON, DC 20007
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Assignment:
3
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| Reel/Frame: | 033762/0637 | |
| Pages: | 3 |
| | Recorded: | 09/17/2014 | | |
| Attorney Dkt #: | 204694-00643 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 3636 RESEARCH ROAD |
| CALGARY, ALBERTA, CANADA T2L 1Y1 |
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13834358
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Correspondence name and address
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WILADEAN P. JOHNSON
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2900 K STREET, N.W.
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NORTH TOWER - SUITE 200
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WASHINGTON, DC 20007-5118
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Assignment:
4
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| Reel/Frame: | 024872/0149 | |
| Pages: | 3 |
| | Recorded: | 08/23/2010 | | |
| Attorney Dkt #: | 204694-00523 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 3636 RESEARCH ROAD, N.W. |
| CALGARY, CANADA T2L 1Y1 |
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Pat #
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App #
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12752915
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Correspondence name and address
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KATTEN MUCHIN ROSENMAN LLP (C/O PATENT A
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2900 K STREET NW, SUITE 200
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WASHINGTON, DC 20007-5118
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Assignment:
5
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| Reel/Frame: | 026420/0274 | |
| Pages: | 3 |
| | Recorded: | 06/09/2011 | | |
| Attorney Dkt #: | 204694-00570 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 3636 RESEARCH ROAD, N.W. |
| CALGARY, ALBERTA, CANADA T2L 1Y1 |
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13077637
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Correspondence name and address
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WILADEAN P. JOHNSON
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2900 K STREET, N.W.
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NORTH TOWER - SUITE 200
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WASHINGTON, DC 20006-5118
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Assignment:
6
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| Reel/Frame: | 026481/0689 | |
| Pages: | 4 |
| | Recorded: | 06/20/2011 | | |
| Attorney Dkt #: | 204694-00569 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 3636 RESEARCH ROAD, N.W. |
| CALGARY, ALBERTA, CANADA T2L 1Y1 |
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Pat #
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Intl #
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App #
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NONE
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13077613
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Correspondence name and address
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WILADEAN P. JOHNSON
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2900 K STREET, N.W.
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NORTH TOWER - SUITE 200
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WASHINGTON, DC 20007-5118
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Assignment:
7
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| Reel/Frame: | 030592/0648 | |
| Pages: | 4 |
| | Recorded: | 06/12/2013 | | |
| Attorney Dkt #: | 204694-00610 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 3636 RESEARCH ROAD, N.W. |
| CALGARY, CANADA T2L 1Y1 |
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13522078
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Correspondence name and address
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KATTEN MUCHIN ROSENMAN LLP (C/O PATENT A
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2900 K STREET NW, SUITE 200
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WASHINGTON, DC 20007-5118
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Assignment:
8
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| Reel/Frame: | 042286/0213 | |
| Pages: | 4 |
| | Recorded: | 05/09/2017 | | |
| Attorney Dkt #: | 52013-3016 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 3636 RESEARCH ROAD NW |
| CALGARY, CANADA T2L 1Y1 |
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15272984
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Correspondence name and address
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RIDOUT AND MAYBEE LLP
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250 UNIVERSITY AVENUE
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5TH FLOOR
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TORONTO, M5H 3E5 CANADA
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