Opposition Filed Opposition filed by Alusuisse-Lonza Holding A.G., Alusuisse-Lonza Holding A.G. EP Register Verified

Formable metal-plastic-metal structural laminates

Publication No. EP0134958

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App No. EP84107722

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Filed by The Dow Chemical Company

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Filed on 1980-05-20

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Issued/Published on 1988-05-11

Official EPO Register

Publication No. EP0134958 A2

Application No. EP84107722 Filed: 1980-05-20

Grant Date 1995-05-21 Mention of grant

Active Oppositions 3 Active EPO Oppositions

Patent Abstract / Summary

Patent abstract is being processed or was not provided in English by the publishing office.

IPC Classifications

B32B15/08, B32B33/00

Priority Claims

US 19790041441 Date: 1979-05-21

US 19790041133 Date: 1979-05-21

Designated Contracting States (7 EPC States)

Belgium (BE)

Germany (DE)

France (FR)

United Kingdom (GB)

Italy (IT)

Netherlands (NL)

Sweden (SE)

Parties & Representation

Applicants

The Dow Chemical Company

2020 Dow Center, Midland, Michigan 48674

THE DOW CHEMICAL COMPANY

2030 Dow Center Abbott Road P.O. Box 1967, Midland Michigan 48640-1967

Inventors (4)

Newman, Ritchey Owsley

36 Rosemary Court, Midland Michigan 48640

Rieke, James Kirk

4715 Swede Road, Midland Michigan 48640

Wright, Donald Ray

4615 Kingston Court, Midland Michigan 48640

Tong, Wen-Hong

4508 Oakridge Drive, Midland Michigan 48640

Representatives / Agents

Weickmann, Heinrich, et al

Weickmann & Weickmann Patentanwälte Postfach 86 08 20, 81635 München

Weickmann, Heinrich, Dipl.-Ing., et al

Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20, D-81635 München

Weickmann, Heinrich, Dipl.-Ing.

Patentanwälte H.Weickmann Dr. K.Fincke F.A.Weickmann B.Huber Dr. H.Liska Dr. J.Prechtel Dr. B.Böhm, Möhlstrasse 22, Postfach 860 820, W-8000 München 80

von Füner, Alexander, et al

v. Füner Ebbinghaus Finck Hano Mariahilfplatz 2 & 3, 81541 München

von Füner, Alexander, Dr., et al

Patentanwälte v. Füner, Ebbinghaus, Finck Mariahilfplatz 2 & 3, D-81541 München

Key Procedural Dates

Request-For-Examination 1985-09-10

Mention Of Grant Published 1995-05-21

First-Examination-Report-Despatched 1987-07-09

Patent Oppositions

Official opposition proceedings filed against European Patent EP0134958 under EPC Article 99.

3 ACTIVE OPPONENTS

Opponent Company

Alusuisse-Lonza Holding A.G.

CH-3965 Chippis (Valais), CH

Representative

von Füner, Alexander, et al

Filing Date

1989-02-09

Opposition in Progress

Opponent Company

Alusuisse-Lonza Holding A.G.

CH-3965 Chippis (Valais), CH

Representative

von Füner, Alexander, Dr., et al

Filing Date

1989-02-09

Opposition in Progress

Opponent Company

Schweizerische Aluminium AG

CH-8212 Neuhausen am Rheinfall, CH

Representative

von Füner, Alexander, Dr., et al

Filing Date

1989-02-09

Opposition in Progress

Official File Inspection EPC Art. 128 Public Dossier

Complete European Patent Register Dossier (148 Total Documents)

The full inspection file for Application EP84107722 contains 148 total documents, including all notices of opposition, proprietor counter-statements, examination communications, third-party observations, and procedural forms. Below are all major recorded procedural filings and publication specifications.

Open 148-Doc Register Dossier

Dossier Filing

Date: 1995-08-15 Procedure: Examination 0009250

Inspect on Register

Formable metal-plastic-metal structural laminates

Patent Abstract / Summary

IPC Classifications

Priority Claims

Designated Contracting States (7 EPC States)

Parties & Representation

Applicants

Inventors (4)

Representatives / Agents

Key Procedural Dates

Patent Oppositions

Alusuisse-Lonza Holding A.G.

Alusuisse-Lonza Holding A.G.

Schweizerische Aluminium AG

Legal Status & Event History

Patent & Non-Patent Citations

Cited Patent Documents

Worldwide Patent Family

Complete European Patent Register Dossier (148 Total Documents)

Recorded Filings & Patent Specifications

European Patent Specification - Granted Patent (B1)

Official European Patent Register Full Dossier

European Search Report (A3)

European Patent Application without Search Report (A2)

Change: Appeal number

Lapse of the patent in a contracting state

Lapse of the patent in a contracting state

Opposition rejected

Change - appeal

Lapse of the patent in a contracting state

Lapse of the patent in a contracting state

Lapse of the patent in a contracting state

Rejection of opposition

Communication of observations of proprietor

Invitation to proprietor to file observations on the notice of opposition

Change - opposition data/opponent's data or that of the opponent's representative

Opposition filed

(Expected) grant

Renewal fee payment

Intention to grant the patent

Announcement of grant (old EPC before 1 July 2002)

First examination report

Renewal fee payment

Change - representative

Change - representative

Renewal fee payment

Publication of search report

Request for examination filed

Renewal fee payment

Publication in section I.1 EP Bulletin

Renewal fee payment

Language of the procedure

International searching authority

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