Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
W.R. GRACE & CO., A CORP. OF CT
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Total Assignments:
5
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Assignment:
1
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| Reel/Frame: | 003793/0731 | |
| Pages: | 2 |
| | Recorded: | 08/27/1980 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 1114 AVENUE OF THE AMERICAS, |
| NEW YORK,, NEW YORK 10036 |
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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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06018974
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Correspondence name and address
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W.R. GRACE & CO.
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7379 ROUTE 32
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COLUMBIA, MD. 21044
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Assignment:
2
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| Reel/Frame: | 004021/0951 | |
| Pages: | 1 |
| | Recorded: | 07/27/1982 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 1114 AVE. OF THE AMERICAS |
| NEW YORK, NEW YORK 10036 |
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Pat #
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Intl #
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App #
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NONE
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06239071
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Correspondence name and address
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HOWARD J. TROFFKIN, ESQ.
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W. R. GRACE & CO.
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7379 ROUTE 32
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COLUMBIA, MD 21044
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Assignment:
3
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| Reel/Frame: | 004051/0414 | |
| Pages: | 1 |
| | Recorded: | 09/28/1982 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 1114 AVE. OF THE AMERICAS, |
| NY, NEW YORK 10036 |
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Pat #
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Intl #
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App #
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NONE
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06255967
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Correspondence name and address
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EDWARD J. CABIC
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W. R. GRACE & CO., PAT. DEPT.
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7379 ROUTE 32
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COLUMBIA, MD 21044
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Assignment:
4
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| Reel/Frame: | 004705/0586 | |
| Pages: | 2 |
| | Recorded: | 02/05/1987 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 55 HAYDEN AVE. |
| LEXINGTON, MASSACHUSETTS 02173 |
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Pat #
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Intl #
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NONE
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07011489
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Correspondence name and address
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JOHN D. HUBBARD
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W. R. GRACE & CO.,
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PATENT DEPT.,
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55 HAYDEN AVE.,
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LEXINGTON, MA 02173
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Assignment:
5
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| Reel/Frame: | 004705/0584 | |
| Pages: | 2 |
| | Recorded: | 02/05/1987 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 55 HAYDEN AVE. |
| LEXINGTON, MASSACHUSETTS 02173 |
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Pat #
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Intl #
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App #
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NONE
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07011489
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Correspondence name and address
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JOHN D. HUBBARD
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W. R. GRACE & CO.,
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PATENT DEPT.,
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55 HAYDEN AVE.,
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LEXINGTON, MA 02173
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05/28/2024 07:19 PM
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