-
EP0310719
European procedure
Extract from the Register of European Patents
EP About this file: EP0310719
| EP0310719 - Method for purification of antibodies [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.03.1993 Database last updated on 09.04.2026 | Most recent event Tooltip | 18.03.1993 | No opposition filed within time limit | published on 05.05.1993 [1993/18] | Applicant(s) | For all designated states BECTON, DICKINSON & COMPANY One Becton Drive Franklin Lakes New Jersey 07417-1880 / US | [N/P] |
| Former [1989/15] | For all designated states BECTON, DICKINSON & COMPANY One Becton Drive Franklin Lakes New Jersey 07417-1880 / US | Inventor(s) | 01 /
Nathans, Gene R. 11030 Berrypick Lane Columbia, Maryland / US | 02 /
Rosenstein, Robert W. 4273 Bright Bay Way Ellicot City, Maryland / US | [1989/15] | Representative(s) | Ruffles, Graham Keith, et al Marks & Clerk LLP 62-68 Hills Road Cambridge CB2 1LA / GB | [N/P] |
| Former [1989/15] | Ruffles, Graham Keith, et al MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS / GB | Application number, filing date | 87308900.7 | 07.10.1987 | [1989/15] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0310719 | Date: | 12.04.1989 | Language: | EN | [1989/15] | Type: | B1 Patent specification | No.: | EP0310719 | Date: | 13.05.1992 | Language: | EN | [1992/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.07.1988 | Classification | IPC: | C07K3/20, C12P21/00, B01D15/08 | [1989/15] | CPC: |
C07K16/065 (EP);
A61K38/00 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, NL, SE [1989/15] | Title | German: | Reinigungsmethode für Antikörper | [1989/15] | English: | Method for purification of antibodies | [1989/15] | French: | Methode de purification d'anticorps | [1989/15] | Examination procedure | 31.05.1989 | Examination requested [1989/31] | 27.06.1991 | Despatch of a communication from the examining division (Time limit: M04) | 05.08.1991 | Reply to a communication from the examining division | 26.09.1991 | Despatch of communication of intention to grant (Approval: Yes) | 07.11.1991 | Communication of intention to grant the patent | 04.02.1992 | Fee for grant paid | 04.02.1992 | Fee for publishing/printing paid | Opposition(s) | 16.02.1993 | No opposition filed within time limit [1993/18] | Fees paid | Renewal fee | 09.10.1989 | Renewal fee patent year 03 | 12.10.1990 | Renewal fee patent year 04 | 10.10.1991 | Renewal fee patent year 05 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [X] MOLECULAR IMMONOLOGY, 1984, N.Y., US; MARCEL DEKKER INC. [X] | [A] CHEMICAL ABSTRACTS, vol. 87, no. 13, September 26, 1977, page 468, abstract no. 116190n, Columbus, Ohio, US; E. SALTVEDT et al.: "Isolation of IgG3 from polyclonal human IgG by affinity chromatography with Ricinus agglutinin", & SCAND. J.IMMUNOL. 1977, 6(6-7), 595-600 [A] |