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Official data from INPI

ESTRUTURAS MULTICAMADAS MALEÁVEIS COMPREENDENDO UMA CAMADA DE COPOLÍMERO DO CLORETO DE VINILIDENO

ArquivadaInvention Patent

Application data

Number

PI9103186

Type

Invention Patent

Filing

07/25/1991

Publication

05/05/1992

Progress at the INPI

  1. Filing07/25/91
  2. Publication05/05/92
  3. Abandoned06/07/94
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/15/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Solvay & Cie.

BE

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Inventors

C. D. (pessoa física)

BE

S. D. (pessoa física)

BE

Technical data

Priority claims

BE

09000748 · 07/27/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/15/1999

RPI 1484

Republicação - classificação IPC

#15.11

Alterada da classificação Int.Cl.5 B32B 7/12

06/15/1999

RPI 1484

Exigência - art. 36 da LPI

#6.1

07/28/1998

RPI 1440

Solicitação de exame técnico

#4.1

06/07/1994

RPI 1227

Publicação do pedido de patente

#3.1

05/05/1992

RPI 1118

Pedido de patente depositado

#2.1

11/19/1991

RPI 1094

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