System and method for document-driven processing of digitally-signed electronic documents
US6671805B1 · kind B1 · utility
221Cited by
9References
12Claims
0Family size
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Key dates
| Filing date | Jun 17, 1999 |
| Grant date | Dec 30, 2003 |
| Priority date | — |
| Expiry date | Jun 17, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/68
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.