Photothermographic material
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 3, 2002
Grant Date -
Nov 15, 2001
app pub date -
Feb 28, 2001
filing date -
Mar 2, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A photothermographic material disclosed, comprising on a support a light sensitive layer containing an organic silver salt, light sensitive silver halide grains and a solvent, wherein the organic silver salt comprises tabular organic silver salt grains exhibiting an average needle ratio of not less than 1.1 and less than 10.0, the light sensitive silver halide grains having been subjected to chemical sensitization.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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KONICA CORPORATION | 26-2 NISHISHINJUKU 1-CHOME SHINJUKU-KU TOKYO 163-0512 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Takiguchi, Hideki | Hino, JP | 22 | 218 |
# of filed Patents : 22 Total Citations : 218 |
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Patent Citation Ranking
- 5 Citation Count
- G03C Class
- 3.70 % this patent is cited more than
- 23 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jan 02, 2012 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Dec 04, 2011 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Dec 04, 2011 |
Dec 04, 2011 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Jul 11, 2011 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Dec 04, 2007 | I | Issuance | |
Apr 19, 2007 | P | Published | |
Feb 26, 2007 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HUCH, JOCHEN;ENGERT, REINHARD;REEL/FRAME:019780/0994 Owner name: SIRONA DENTAL SYSTEMS GMBH, GERMANY Effective Date: Feb 26, 2007 |
Oct 02, 2006 | F | Filing | |
Sep 30, 2005 | PD | Priority Date |

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