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Official data from INPI

PROCESSO DE REATIVAR UM CATALISADOR

Prazo de SigiloInvention Patent

Application data

Number

PI8802418

Type

Invention Patent

Filing

05/18/1988

Publication

01/02/1990

Progress at the INPI

  1. Filing05/18/88
  2. Publication01/02/90
  3. Abandoned09/18/90
  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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nippon Shokubai Kagaku Kogyo Co., Ltd.

JP

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Inventors

K. D. (pessoa física)

JP

M. S. (pessoa física)

JP

S. U. (pessoa física)

JP

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/04/1988

RPI 937

Republicação - classificação IPC

#15.11

02/12/1997

RPI 1367

Arquivamento - Art. 36 §1° da LPI

#11.2

02/06/1996

RPI 1314

Exigência - art. 36 da LPI

#6.1

05/23/1995

RPI 1277

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Publicação do pedido de patente

#3.1

01/02/1990

RPI 1000

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