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EP0117820
European procedure
Extract from the Register of European Patents
EP About this file: EP0117820
| EP0117820 - Segmental baffle high performance shell and tube heat exchanger [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.09.1988 Database last updated on 18.03.2026 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states BALTIMORE AIRCOIL COMPANY, INC. Montevideo Road Jessup Maryland 20794 / US | [N/P] |
| Former [1984/36] | For all designated states BALTIMORE AIRCOIL COMPANY, INC. Montevideo Road Jessup, Maryland 20 794 / US | Inventor(s) | 01 /
Geary, David R. 323 Tunstall Court Severna Park Maryland 21146 / US | 02 /
Flamm, Katherine K. 1504 Ivanhoe Avenue Baltimore Maryland 21228 / US | 03 /
Morrison, Frank T. 1228 Driftwood Court Arnold Maryland 21012 / US | [1984/36] | Representative(s) | Ahner, Francis, et al Cabinet Regimbeau 20, rue de Chazelles 75847 Paris Cedex 17 / FR | [N/P] |
| Former [1984/36] | Ahner, Francis, et al CABINET REGIMBEAU 26, avenue Kléber F-75116 Paris / FR | Application number, filing date | 84400377.2 | 24.02.1984 | [1984/36] | Priority number, date | US19830470805 | 28.02.1983 Original published format: US 470805 | [1984/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0117820 | Date: | 05.09.1984 | Language: | EN | [1984/36] | Type: | B1 Patent specification | No.: | EP0117820 | Date: | 11.11.1987 | Language: | EN | [1987/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.06.1984 | Classification | IPC: | F28F9/22 | [1984/36] | CPC: |
F28F9/22 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1984/36] | Title | German: | Segmentlenkbleche für einen Hochleistungs-Mantel-mit-Rohren-Wärmetauscher | [1984/36] | English: | Segmental baffle high performance shell and tube heat exchanger | [1984/36] | French: | Déflecteurs segmentaux dans un échangeur de chaleur du type "enveloppe et tubes" à haute performance | [1984/36] | Examination procedure | 14.01.1985 | Examination requested [1985/13] | 08.07.1985 | Despatch of a communication from the examining division (Time limit: M04) | 11.11.1985 | Reply to a communication from the examining division | 12.12.1985 | Despatch of a communication from the examining division (Time limit: M04) | 09.04.1986 | Reply to a communication from the examining division | 28.07.1986 | Despatch of a communication from the examining division (Time limit: M04) | 20.10.1986 | Reply to a communication from the examining division | 27.11.1986 | Despatch of a communication from the examining division (Time limit: M04) | 26.01.1987 | Reply to a communication from the examining division | 25.03.1987 | Despatch of communication of intention to grant (Approval: ) | 12.05.1987 | Communication of intention to grant the patent | 20.07.1987 | Fee for grant paid | 20.07.1987 | Fee for publishing/printing paid | Opposition(s) | 12.08.1988 | No opposition filed within time limit [1988/45] | Fees paid | Renewal fee | 15.01.1986 | Renewal fee patent year 03 | 26.01.1987 | Renewal fee patent year 04 |
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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. | Lapses during opposition Tooltip | LU | 29.02.1988 | [1999/52] |