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Official data from INPI

PROCESSO DE OBTENÇÃO DE ESTRUTURAS LAMINADAS E/OU ESTRATIFICADAS E AS ESTRUTURAS LAMINADAS E/OU ESTRATIFICADAS OBTIDAS SEGUNDO ESSE PROCESSO.

Em AnáliseInvention Patent

Application data

Number

PI8106739

Type

Invention Patent

Filing

10/16/1981

Publication

05/24/1983

Progress at the INPI

  1. Filing10/16/81
  2. Publication05/24/83
  3. Examination10/18/83
  4. Refused01/13/87
  5. Grant
  6. In force

The application was refused on 01/13/1987 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhodia S/A

SP, BR

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Inventors

B. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

01/13/1987

RPI 847

Petição de recurso

#12.2

05/20/1986

RPI 813

Indeferimento

#9.2

02/04/1986

RPI 798

Republicação - classificação IPC

#15.11

01/08/1985

RPI 742

Conhecimento de parecer técnico

#7.1

11/06/1984

RPI 733

Conhecimento de parecer técnico

#7.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Publicação do pedido de patente

#3.1

05/24/1983

RPI 657

Pedido de patente depositado

#2.1

12/01/1981

RPI 580

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