EP0129343 - Ascorbic acid derivatives and a method for their preparation [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 12.04.1988 Database last updated on 31.08.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states Markham, Richard Glover 945 Country Club Drive Prescott Arizona 86301 / US | For all designated states Elders, Gerald Wayne 38 Yakashba Estates Prescott Arizona 83601 / US | For all designated states Webb, Rockwell Colton 128 S. Mount Vernon Street Prescott Arizona 86301 / US | [N/P] |
Former [1984/52] | For all designated states Markham, Richard Glover 945 Country Club Drive Prescott Arizona 86301 / US | ||
For all designated states Elders, Gerald Wayne 38 Yakashba Estates Prescott Arizona 83601 / US | |||
For all designated states Webb, Rockwell Colton 128 S. Mount Vernon Street Prescott Arizona 86301 / US | Inventor(s) | 01 /
Markham, Richard Glover 945 Country Club Drive Prescott Arizona 86301 / US | [1984/52] | Representative(s) | Harrison, Ivor Stanley, et al Withers & Rogers LLP 4 More London Riverside London SE1 2AU / GB | [N/P] |
Former [1987/04] | Harrison, Ivor Stanley, et al Withers & Rogers 4 Dyer's Buildings Holborn London EC1N 2JT / GB | ||
Former [1986/30] | (deleted) | ||
Former [1984/52] | Stephens, Michael John M.J. Stephens & Co. 46 Tavistock Place Plymouth PL4 8AX / GB | Application number, filing date | 84303423.2 | 21.05.1984 | [1984/52] | Priority number, date | US19830496287 | 19.05.1983 Original published format: US 496287 | [1984/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0129343 | Date: | 27.12.1984 | Language: | EN | [1984/52] | Type: | A3 Search report | No.: | EP0129343 | Date: | 04.11.1987 | Language: | EN | [1987/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.09.1987 | Classification | IPC: | C08G63/08, C07D307/62 | [1984/52] | CPC: |
C08G63/08 (EP);
C07D307/62 (EP)
| Designated contracting states | DE, FR, GB, IT [1984/52] | Title | German: | Ascorbinsäure-Derivate und ein Verfahren zu ihrer Herstellung | [1984/52] | English: | Ascorbic acid derivatives and a method for their preparation | [1984/52] | French: | Dérivés de l'acide ascorbique et un procédé pour leur préparation | [1984/52] | File destroyed: | 08.08.1994 | Examination procedure | 02.06.1987 | Application deemed to be withdrawn, date of legal effect [1988/22] | 05.01.1988 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1988/22] | Fees paid | Renewal fee | 14.11.1986 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 11.11.1986 | 03   M06   Fee paid on   14.11.1986 | 01.06.1987 | 04   M06   Not yet paid |
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Stay/Interruption | 24.09.1985 | Interruption of proceedings. Reason: representative has died | 11.11.1986 | Resumption of proceedings | Documents cited: | Search | [A]GB1251787 | [A] - CHEMICAL ABSTRACTS, vol. 90, no. 17, 23rd April 1979, page 40, abstract no. 132754s, Columbus, Ohio, US; C. MARTINAPONTE et al.: "Treatment of bovine leukemia virus in dairy cattle", & IRCS. MED. SCI.: LIBR. COMPEND. 1978, 8(12)522 |