US5224775C2
Method and apparatus for modulated differential analysis
Abstract
This record has no abstract on file.
Term
Term ended
Expired 2 March 2009, 17.6 years ago.
- Priority and filed
- Granted
- Expired
- Today
47 members in 5 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 84444892 | United States of America | A | |
| US19920844448 | – | – | – |
Members47
| Document | Office | Kind | |
|---|---|---|---|
| CA2089225A1 | Canada | A1 | |
| US5224775A | United States of America | A | |
| EP0559362A1 | European Patent Office (EPO) | A1 | |
| US5248199A | United States of America | A | |
| EP0572164A2 | European Patent Office (EPO) | A2 | |
| US5224775B1 | United States of America | B1 | |
| US5335993A | United States of America | A | |
| US5346306A | United States of America | A | |
| CA2125537A1 | Canada | A1 | |
| EP0634649A2 | European Patent Office (EPO) | A2 | |
| JPH0755738A | Japan | A | |
| EP0634649A3 | European Patent Office (EPO) | A3 | |
| JPH07181154A | Japan | A | |
| CA2089225C | Canada | C | |
| US5439291A | United States of America | A | |
| JPH07286981A | Japan | A | |
| US5474385A | United States of America | A | |
| CA2156797A1 | Canada | A1 | |
| EP0701122A1 | European Patent Office (EPO) | A1 | |
| JPH08178878A | Japan | A | |
| EP0572164A3 | European Patent Office (EPO) | A3 | |
| EP0559362B1 | European Patent Office (EPO) | B1 | |
| CA2177907A1 | Canada | A1 | |
| EP0747694A2 | European Patent Office (EPO) | A2 | |
| JPH08334484A | Japan | A | |
| DE69306018D1 | Germany | D1 | |
| DE69306018T2 | Germany | T2 | |
| US5624187A | United States of America | A | |
| EP0747694A3 | European Patent Office (EPO) | A3 | |
| JP2780929B2 | Japan | B2 | |
| EP0634649B1 | European Patent Office (EPO) | B1 | |
| DE69415738D1 | Germany | D1 | |
| DE69415738T2 | Germany | T2 | |
| JPH11190706A | Japan | A | |
| CA2156797C | Canada | C | |
| JP2966691B2 | Japan | B2 | |
| EP0701122B1 | European Patent Office (EPO) | B1 | |
| DE69513351D1 | Germany | D1 | |
| CA2125537C | Canada | C | |
| DE69513351T2 | Germany | T2 | |
| US5439291C1 | United States of America | C1 | |
| US5224775C2This record | United States of America | C2 | |
| US5346306C1 | United States of America | C1 | |
| JP3299575B2 | Japan | B2 | |
| EP0572164B1 | European Patent Office (EPO) | B1 | |
| DE69333104D1 | Germany | D1 | |
| DE69333104T2 | Germany | T2 |
16 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Fee paymentFPAY | FPAY | |
| Reexamination certificate (2nd level)C2 | C2 | |
| Fee paymentFPAY | FPAY | |
| Request for reexamination filedRR | RR | |
| Fee payment procedurePAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITYFEPP | FEPP | |
| Fee payment procedurePAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITYFEPP | FEPP | |
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| Fee payment procedurePAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITYFEPP | FEPP | |
| Fee payment procedurePAT HLDR NO LONGER CLAIMS SMALL ENT STAT AS SMALL BUSINESS (ORIGINAL EVENT CODE: LSM2); ENTITY STATUS OF PATENT OWNER: LARGE ENTITYFEPP | FEPP | |
| Fee payment procedurePAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITYFEPP | FEPP | |
| Certificate of correctionCC | CC | |
| Reexamination certificate first reexaminationB1 | B1 | |
| Request for reexamination filedRR | RR | |
| Information on status: patent grantGrantedPATENTED CASESTCF | STCF | |
| Fee payment procedurePAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITYFEPP | FEPP | |
| AssignmentAS | AS |
Numbers
- Publication, DOCDB
- 5224775
- Publication, EPODOC
- US5224775
- Application
- 844448
- Application, DOCDB
- 84444892
- Application, EPODOC
- US19920844448
Titles
- English
- Method and apparatus for modulated differential analysis
Classification
- CPC, 3
- G01N25/18
- G01N25/4833
- G01N25/4866
- IPC, 4
- G01N25 20
- G01N25 18
- G01N25 48
- G01Q90 00