Granted Patent
Utility
PCT National Stage
US 6,640,131
· Confirmation No. 1389
APPARATUS FOR PHOTODYNAMIC DIAGNOSIS
Patented Case
View Patent ↗
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2018-05-01 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2015-05-08 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2003-08-29 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-08-29 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-08-25 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-08-25 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2002-12-06 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2001-03-14 | ABST |
Abstract | 1 | View | |
| 2001-03-14 | LET. |
Miscellaneous Incoming Letter | 43 | View | |
| 2001-03-14 | ABST |
Abstract | 1 | View | |
| 2001-03-14 | LET. |
Miscellaneous Incoming Letter | 43 | View |
Inventors
Klaus M. Irion
Liptingen, GERMANY
Herbert Stepp
Planegg, GERMANY
Andre Erhardt
Tuttlingen, GERMANY
Hans Tafelmaier
Rosenheim, GERMANY
Attorneys & Agents of Record
Classification
USPC
600/476
Prosecution
- Examiner
- SMITH, RUTH S
- Art Unit
- 3737
- Customer No.
- 154825
- Docket No.
- 02581.P0036A
- Confirmation No.
- 1389
Foreign Priority
197 15 320.8
·
1997-04-02
·
GERMANY
197 21 454.1
·
1997-05-22
·
GERMANY
Patent Term Adjustment
0days
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Quick Facts
- Patent No.
- US 6,640,131
- App. No.
- 09/242,709
- Filed
- 2001-03-14
- Granted
- 2003-10-28
- Examiner
- SMITH, RUTH S
- Art Unit
- 3737
- PTA
- 0 days
External Links