Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
5
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Patent #:
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Issue Dt:
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03/09/1993
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Application #:
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07564643
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Filing Dt:
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08/09/1990
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Inventors:
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SIEGFRIED SCHELER, GERHARD BUHR, KLAUS BERGMANN
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Title:
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PROCESS FOR PREPARING 7-HYDROXY-1,2-NAPHTHOQUINONE-2-DIAZIDE-4- SULFONIC ACID OR SALTS THEREOF
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF FED. REP. OF GERMANY |
| FRANKFURT/MAIN, GERMANY |
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| SCHWARTZ, JEFFERY, SCHWAAB, MACK, |
| BLUMENTHAL & EVANS |
| P. O. BOX 299 |
| ALEXANDRIA, VA 22313-0299 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| BRUNINGSTRASSE 50 |
| 65929 FRANKFURT AM MAIN, GERMANY |
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| FOLEY & LARDNER |
| RICHARD L. SCHWAAB |
| WASHINGTON HARBOUR |
| 3000 K STREET, N.W., SUITE 500 |
| WASHINGTON, D.C. 20007-5109 |
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Assignment:
3
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DOCUMENT PREVIOUSLY RECORDED AT REEL 012199 FRAME 0648 CONTAINED ERRORS IN PROPERTY NUMBER 5192650. DOCUMENT RERECORDED TO CORRECT ERRORS ON STATED REEL.
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| BRUNINGSTRASSE 50 |
| 65929 FRANKFURT AM MAIN, GERMANY |
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| FOLEY & LARDNER |
| RICHARD L. SCHWAAB |
| WASHINGTON HARBOUR |
| 3000 K STREET, N.W., SUITE 500 |
| WASHINGTON, DC 20007-5109 |
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Assignment:
4
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| RHEINGAUSTRASSE 190-196 |
| 65203 WIESBADEN, GERMANY |
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| MICHELE M. SIMKIN |
| FOLEY & LARDNER LLP |
| WASHINGTON HARBOUR |
| 3000 K STREET, N.W., SUITE 500 |
| WASHINGTON, DC 20007-5143 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| BRUNINGSTRASSE 50 |
| 65929 FRANKFURT AM MAIN, GERMANY |
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| FOLEY & LARDNER LLP |
| MICHELE M. SIMKIN |
| 3000 K STREET, N.W., SUITE 500 |
| WASHINGTON HARBOUR |
| WASHINGTON, D.C. 20007-5143 |
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