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EP0524973
European procedure
Extract from the Register of European Patents
EP About this file: EP0524973
| EP0524973 - PREPARATION OF DISCRETE MICRODROPLETS OF AN OIL IN WATER STABILIZED BY IN SITU POLYMERIZATION OF A WATER-SOLUBLE VINYL MONOMER [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.11.1997 Database last updated on 11.04.2026 | Most recent event Tooltip | 21.11.1997 | No opposition filed within time limit | published on 07.01.1998 [1998/02] | Applicant(s) | For all designated states ISP INVESTMENTS INC. 818 Washington Street Wilmington Delaware 19801 / US | [N/P] |
| Former [1993/05] | For all designated states ISP INVESTMENTS INC. 818 Washington Street Wilmington, Delaware 19801 / US | Inventor(s) | 01 /
KOPOLOW, Stephen, L. 1 Beachtree Lane Plainsboro, NJ 08536 / US | 02 /
BURLANT, William, J. 38 Lockley Ct. Wayne, NJ 07470 / US | 03 /
HELIOFF, Michael, W. 485 Otisco Drive Westfield, NJ 07090 / US | 04 /
BIRES, Carmen, D. 35 Benington Square Hackettstown, NJ 07840 / US | 05 /
LOGIN, Robert, B. 137 Page Drive Oakland, NJ 07436 / US | 06 /
TAZI, Mohammed 33 Claremont Terrace Wayne, NJ 07470 / US | 07 /
NEGRIN, Max 401 East 34th Street, Apt. N-10H New York, NY 10016 / US | 08 /
DANDREAUX, Gary 28 Baldwin Street, 2 Bloomfield, NJ 07003 / US | [1993/15] |
| Former [1993/05] | 01 /
KOPOLOW, Stephen, L. 1 Beachtree Lane Plainsboro, NJ 08536 / US | ||
| 02 /
BURLANT, William, J. 38 Lockley Ct. Wayne, NJ 07470 / US | |||
| 03 /
HELIOFF, Michael, W. 485 Otisco Drive Westfield, NJ 07090 / US | |||
| 04 /
BIRES, Carmen, D. 35 Benington Square Hackettstown, NJ 07840 / US | |||
| 05 /
LOGIN, Robert, B. 137 Page Drive Oakland, NJ 07436 / US | |||
| 06 /
TAZI, Mohammed 33 Claremont Terrace Wayne, NJ 07470 / US | |||
| 07 /
NEGRIN, Max 2A Woodhills Drive, Apt. 7 Goshen, NY 10924 / US | |||
| 08 /
DANDREAUX, Gary 28 Baldwin Street, 2 Bloomfield, NJ 07003 / US | Representative(s) | Ford, Michael Frederick, et al Mewburn Ellis LLP 33 Gutter Lane London ECV 8AS / GB | [N/P] |
| Former [1995/01] | Ford, Michael Frederick, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | ||
| Former [1993/05] | Ford, Michael Frederick MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 91906950.0 | 22.03.1991 | [1993/05] | WO1991US01868 | Priority number, date | US19900510017 | 17.04.1990 Original published format: US 510017 | US19900604263 | 29.10.1990 Original published format: US 604263 | US19910637838 | 07.01.1991 Original published format: US 637838 | US19910638596 | 08.01.1991 Original published format: US 638596 | US19910638597 | 08.01.1991 Original published format: US 638597 | US19910638598 | 08.01.1991 Original published format: US 638598 | [1993/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9115947 | Date: | 31.10.1991 | Language: | EN | [1991/25] | Type: | A1 Application with search report | No.: | EP0524973 | Date: | 03.02.1993 | Language: | EN | The application published by WIPO in one of the EPO official languages on 31.10.1991 takes the place of the publication of the European patent application. | [1993/05] | Type: | B1 Patent specification | No.: | EP0524973 | Date: | 08.01.1997 | Language: | EN | [1997/02] | Search report(s) | International search report - published on: | US | 31.10.1991 | (Supplementary) European search report - dispatched on: | EP | 20.04.1993 | Classification | IPC: | A01J21/00, B01J13/00, B01J13/02, B32B5/16, B32B9/00, A61K7/00, B01J13/18 | [1993/23] | CPC: |
B01J13/18 (EP);
A61K8/11 (EP);
A61K8/8176 (EP);
A61K8/891 (EP);
A61Q19/00 (EP);
A61Q5/12 (EP);
A61K2800/242 (EP);
A61K2800/412 (EP);
A61Q15/00 (EP);
A61Q19/002 (EP);
A61Q19/007 (EP);
A61Q19/008 (EP);
|
| Former IPC [1993/05] | A01J21/00, B01J13/00, B01J13/02, B32B5/16, B32B9/00 | Designated contracting states | CH, DE, FR, GB, IT, LI [1996/42] |
| Former [1993/05] | AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, LU, NL, SE | Title | German: | HERSTELLUNG DISKRETER MIKROTROPFEN BESTEHEND AUS EINER ÖL/WASSEREMULSION, STABILISIERT DURCH IN-SITU POLYMERISATION EINES WASSERLÖSLICHEN VINYLMONOMERS | [1993/05] | English: | PREPARATION OF DISCRETE MICRODROPLETS OF AN OIL IN WATER STABILIZED BY IN SITU POLYMERIZATION OF A WATER-SOLUBLE VINYL MONOMER | [1993/05] | French: | PREPARATION DE MICROGOUTTELETTES DISCRETES D'UNE EMULSION AQUEUSE STABILISEE PAR POLYMERISATION IN SITU D'UN MONOMERE VINYLIQUE SOLUBLE DANS L'EAU | [1993/05] | Entry into regional phase | 29.10.1992 | National basic fee paid | 29.10.1992 | Search fee paid | 29.10.1992 | Designation fee(s) paid | 29.10.1992 | Examination fee paid | Examination procedure | 04.09.1991 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 29.10.1992 | Examination requested [1993/05] | 07.06.1995 | Despatch of a communication from the examining division (Time limit: M06) | 18.12.1995 | Reply to a communication from the examining division | 09.04.1996 | Despatch of communication of intention to grant (Approval: Yes) | 09.07.1996 | Communication of intention to grant the patent | 30.09.1996 | Fee for grant paid | 30.09.1996 | Fee for publishing/printing paid | Opposition(s) | 09.10.1997 | No opposition filed within time limit [1998/02] | Fees paid | Renewal fee | 29.10.1992 | Renewal fee patent year 03 | 17.12.1993 | Renewal fee patent year 04 | 13.03.1995 | Renewal fee patent year 05 | 07.03.1996 | Renewal fee patent year 06 |
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