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EP0304248
European procedure
Extract from the Register of European Patents
EP About this file: EP0304248
| EP0304248 - Carbon dioxide sensor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.09.1993 Database last updated on 09.09.2024 | Most recent event Tooltip | 23.09.1993 | No opposition filed within time limit | published on 10.11.1993 [1993/45] | Applicant(s) | For all designated states Pfizer Hospital Products Group, Inc. 235 East 42nd Street New York New York 10017 / US | [N/P] |
| Former [1989/08] | For all designated states Pfizer Hospital Products Group, Inc. 235 East 42nd Street New York New York 10017 / US | Inventor(s) | 01 /
Matthews, Richard Samuel 378 Cossaduck Hill Road North Storrington Connecticut / US | 02 /
Witherell, Frederick Everett, Jr. 1 Wayne Drive East Lyme Connecticut / US | [1989/08] | Representative(s) | Bradbrook, Geoffrey William, et al PFIZER LIMITED Ramsgate Road Sandwich Kent, CT13 9NJ / GB | [N/P] |
| Former [1989/08] | Bradbrook, Geoffrey William, et al PFIZER LIMITED Ramsgate Road Sandwich Kent, CT13 9NJ / GB | Application number, filing date | 88307518.6 | 12.08.1988 | [1989/08] | Priority number, date | US19870086423 | 17.08.1987 Original published format: US 86423 | [1989/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0304248 | Date: | 22.02.1989 | Language: | EN | [1989/08] | Type: | A3 Search report | No.: | EP0304248 | Date: | 14.03.1990 | Language: | EN | [1990/11] | Type: | B1 Patent specification | No.: | EP0304248 | Date: | 19.11.1992 | Language: | EN | [1992/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.01.1990 | Classification | IPC: | G01N21/64, G01N21/77 | [1989/08] | CPC: |
G01N21/643 (EP,US);
G01N2021/0385 (EP,US);
G01N21/80 (EP,US);
Y10T436/204998 (EP,US);
Y10T436/255 (EP,US)
| Designated contracting states | CH, DE, ES, FR, GB, IT, LI, SE [1989/08] | Title | German: | Kohlendioxidsensor | [1989/08] | English: | Carbon dioxide sensor | [1989/08] | French: | Capteur de dioxyde de carbone | [1989/08] | Examination procedure | 18.08.1988 | Examination requested [1989/08] | 09.09.1991 | Despatch of a communication from the examining division (Time limit: M06) | 03.03.1992 | Reply to a communication from the examining division | 15.04.1992 | Despatch of communication of intention to grant (Approval: Yes) | 25.05.1992 | Communication of intention to grant the patent | 30.07.1992 | Fee for grant paid | 30.07.1992 | Fee for publishing/printing paid | Opposition(s) | 20.08.1993 | No opposition filed within time limit [1993/45] | Fees paid | Renewal fee | 27.06.1990 | Renewal fee patent year 03 | 02.07.1991 | Renewal fee patent year 04 | 23.06.1992 | Renewal fee patent year 05 |
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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. | Documents cited: | Search | [A]EP0137157 (ALLIED CORP [US]); | [A]EP0214768 (UNIV CALIFORNIA [US]); | [AP]DE8804014U | [A] - IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING. vol. BME-33, no. 2, February 1986, pages 117-132; J.L. GEHRICH et al.: "Opitcal Fluorescence and Its Application to an Intravascular Blood Gas Monitoring System". | [A] - ANALYTICA CHIMICA ACTA. vol. 160, 1984, pages 305-309; Z. ZHUJUN et al.: "A Carbon Dioxide Sensor based on Fluorescence". | [A] - ANALYTICAL CHEMISTRY. vol. 59, no. 3, 1 February 1987, pages 437-439; D.M. JORDAN et al.: "Physiological pH Fiber-Optic Chemical Sensor Based on Energy Transfer". |