Marking of products to establish identity and source
US5429952A · kind A · utility
99Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 20, 1993 |
| Grant date | Jul 4, 1995 |
| Priority date | — |
| Expiry date | Aug 20, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S436/822
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In general, the invention features a method of marking a product for identification in which a low molecular weight hapten is associated with the product as a marker, where the hapten is non-deleterious to the product, inert with respect to the product, and not already associated with the product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.