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Official data from INPI

MATERIAL DE ESTOFAMENTO

IndeferidaInvention Patent

Application data

Number

PI8403231

Type

Invention Patent

Filing

06/30/1983

Publication

06/11/1985

Progress at the INPI

Under appeal
  1. Filing06/30/83
  2. Publication06/11/85
  3. Examination08/12/86
  4. Refused01/24/89
  5. Grant
  6. In force

The application was refused by the INPI on 01/24/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TAKAGI CHEMICALS INC [JP]

Inventors

F. M. (pessoa física)

O. Y. (pessoa física)

T. S. (pessoa física)

Y. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/24/1989

RPI 953

Conhecimento de parecer técnico

#7.1

07/19/1988

RPI 926

6.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

06/11/1985

RPI 764

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

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