Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
CHANG, PING W.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004319/0494 | |
| Pages: | 2 |
| | Recorded: | 10/01/1984 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 235 EAST 42ND ST. |
| NEW YORK, NEW YORK |
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Pat #
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Intl #
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NONE
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06656801
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Correspondence name and address
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CHARLES J. KNUTH
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PFIZER INC., 235 EAST 42ND ST.
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NEW YORK, NY 10017
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Assignment:
2
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| Reel/Frame: | 004423/0353 | |
| Pages: | 2 |
| | Recorded: | 06/20/1985 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 235 EAST 42ND STREET |
| A CORP. OF DE |
| NEW YORKK, NEW YORK |
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NONE
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06746821
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Correspondence name and address
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CHARLES J. KNUTH
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PFIZER INC., 235 3. 42ND ST.
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NEW YORK, NY 10017
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Assignment:
3
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| Reel/Frame: | 005618/0730 | |
| Pages: | 4 |
| | Recorded: | 02/25/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Intl #
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App #
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NONE
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07608511
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Correspondence name and address
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PFIZER INC.
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PATENT DEPARTMENT, 20TH FLOOR
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235 EAST 42ND STREET
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NEW YORK, NY 10017-5755
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Assignment:
4
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| Reel/Frame: | 061856/0089 | |
| Pages: | 3 |
| | Recorded: | 11/22/2022 | | |
| Attorney Dkt #: | 241957.000725 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 498 WASHINGTON STREET |
| COVENTRY, RHODE ISLAND 02816 |
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Pat #
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Intl #
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App #
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NONE
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17999640
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Correspondence name and address
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TROUTMAN PEPPER HAMILTON SANDERS LLP
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875 THIRD AVENUE
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NEW YORK, NY 10022
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05/21/2024 06:44 AM
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