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Official data from INPI

COMPOSIÇÃO DE VAZAMENTO DE RESINAS EPÓXI

Arquivada/ExtintaInvention PatentPCT · EP1995002345

Application data

Number

PI9509012

Type

Invention Patent

Filing

06/17/1995

Publication

-

PCT

EP1995002345

Progress at the INPI

  1. Filing06/17/95
  2. Publication
  3. Examination
  4. Allowance09/30/03
  5. Grant12/23/03
  6. Expired11/17/15

The letters patent expired on 11/17/2015: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/17/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba Specialty Chemical Holding INC.

CH

Robert Bosch GmbH

DE

Vantico AG

CH

See this company's full portfolio

Inventors

I. J. (pessoa física)

DE

R. G. (pessoa física)

DE

W. H. (pessoa física)

DE

W. P. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

CH

2119/94 · 07/01/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/06/2015

11/17/2015

RPI 2341

Concessão da patente

#16.1

12/23/2003

RPI 1720

Deferimento

#9.1

09/30/2003

RPI 1708

Exigência - art. 36 da LPI

#6.1

04/08/2003

RPI 1683

Conhecimento de parecer técnico

#7.1

12/10/2002

RPI 1666

Transferência deferida

#25.1

Transferido de: Ciba Specialty Chemicals Holdings Inc. e Robert Bosch GmbH

09/11/2001

RPI 1601

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