Immunochemical measuring process
US4200436A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1977 |
| Grant date | Apr 29, 1980 |
| Priority date | — |
| Expiry date | Sep 28, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S436/818
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Immunochemical process of measuring antigenic substances such as human chorionic gonadotropin, growth hormone, insulin, immunoglobulins using a labeled antibody, which makes a monovalent bond to the antigen, and insolubilized antigen. The labeled monovalent antibody used is a monovalent antibody obtained by digesting the antibody to an antigen to be measured with papain according to Porter's method or by reducing a fragment obtained by digesting the antibody with pepsin according to Peterman's method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.