Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 004142/0541 | |
| Pages: | 1 |
| | Recorded: | 06/17/1983 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
6
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Patent #:
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Issue Dt:
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08/05/1980
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Application #:
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06006725
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Filing Dt:
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01/26/1979
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Title:
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OXYGEN-PERMEABLE CONTACT LENS COMPOSITIONS, METHODS AND ARTICLES OF MANUFACTURE
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Patent #:
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Issue Dt:
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12/30/1980
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Application #:
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06066054
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Filing Dt:
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08/13/1979
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Title:
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OXYGEN PERMEABLE HARD AND SEMI-HARD CONTACT LENS COMPOSITIONS, METHODS AND ARTICLES OF MANUFACTURE
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Patent #:
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Issue Dt:
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12/01/1981
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Application #:
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06072449
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Filing Dt:
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09/04/1979
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Title:
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OXYGEN PERMEABLE HARD AND SEMI-HARD CONTACT LENS COMPOSITIONS METHODS AND ARTICLES OF MANUFACTURE
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Patent #:
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Issue Dt:
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02/03/1981
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Application #:
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06074427
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Filing Dt:
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09/11/1979
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Title:
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OXYGEN PERMEABLE HARD AND SEMI-HARD CONTACT LENS COMPOSITIONS, METHODS AND ARTICLES OF MANUFACTURE II
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Patent #:
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Issue Dt:
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02/02/1982
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Application #:
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06172839
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Filing Dt:
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07/28/1980
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Title:
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OXYGEN-PERMEABLE CONTACT LENS COMPOSITIONS, METHODS, AND ARTICLES OF MANUFACTURE
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Patent #:
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Issue Dt:
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12/21/1982
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Application #:
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06340819
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Filing Dt:
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01/19/1982
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Title:
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OXYGEN-PERMEABLE CONTACT LENS COMPOSITIONS, METHODS AND ARTICLES OF MANUFACTURE
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Correspondence name and address
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MARTIN P. HOFFMAN
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2361 JEFFERSON DAVIS HWY.
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ARLINGTON, VA. 22202
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