Antibody purification
USRE40070E1 · kind E1 · reissue
12Cited by
10References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 2005 |
| Grant date | Feb 19, 2008 |
| Priority date | — |
| Expiry date | May 27, 2025 |
Classification
- Technology area (CPC —)General
Abstract
This invention relates to the application of hydrophobic interaction chromatography combination chromatography to the purification of antibody molecule proteins.The questions raised in reexamination request, 09/006,966 filed Mar. 12, 2004 have been considered and the results thereof are reflected in this reissue patent which constitutes the reexamination certificate required by 35 U.S.C. 307 as provided in 37 CFR 1.570(e), for ex parte reexaminations, or the reexamination certificate required by 35 U.S.C. 316 as provided in 37 CFR 1.997(e) for inter partes reexaminations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.