Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
BIRNBAUM, MICHAEL
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 053684/0955 | |
| Pages: | 10 |
| | Recorded: | 09/03/2020 | | |
| Attorney Dkt #: | M0656.70463US01/WO00 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 77 MASSACHUSETTS AVENUE |
| CAMBRIDGE, MASSACHUSETTS 02139 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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16826665
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Correspondence name and address
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MATTHEW S. BEYERSDORF
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WOLF, GREENFIELD & SACKS, P.C.
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600 ATLANTIC AVENUE
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BOSTON, MA 02210
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Assignment:
2
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| Reel/Frame: | 066499/0263 | |
| Pages: | 10 |
| | Recorded: | 02/20/2024 | | |
| Attorney Dkt #: | M0656.70463US02/US03 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 77 MASSACHUSETTS AVENUE |
| CAMBRIDGE, MASSACHUSETTS 02139 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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18458628
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Correspondence name and address
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HELEN C. LOCKHART
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WOLF, GREENFIELD & SACKS, P.C.
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600 ATLANTIC AVENUE
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BOSTON, MA 02210
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Assignment:
3
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| Reel/Frame: | 056736/0450 | |
| Pages: | 10 |
| | Recorded: | 07/01/2021 | | |
| Attorney Dkt #: | M0656.70467US02/WO00 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 77 MASSACHUSETTS AVENUE |
| CAMBRIDGE, MASSACHUSETTS 02139 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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16788255
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Correspondence name and address
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JOSHUA M. BRANDT
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WOLF, GREENFIELD & SACKS, P.C.
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600 ATLANTIC AVENUE
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BOSTON, MA 02210
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Assignment:
4
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| Reel/Frame: | 066763/0292 | |
| Pages: | 10 |
| | Recorded: | 03/14/2024 | | |
| Attorney Dkt #: | M0656.70523US02/WO00 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 77 MASSACHUSETTS AVENUE |
| CAMBRIDGE, MASSACHUSETTS 02139 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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18331004
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Correspondence name and address
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HELEN C. LOCKHART
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WOLF, GREENFIELD & SACKS, P.C.
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600 ATLANTIC AVENUE
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BOSTON, MA 02210
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Search Results as of:
05/27/2024 11:39 AM
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