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Official data from INPI

MISTURAS DE POLIISOCIANATO LÍQUIDAS, PROCESSO PARA A SUA PREPARAÇÃO E APLICAÇÃO

Prazo de SigiloInvention Patent

Application data

Number

PI8902554

Type

Invention Patent

Filing

06/02/1989

Publication

01/23/1990

Progress at the INPI

  1. Filing06/02/89
  2. Publication01/23/90
  3. Abandoned01/28/92
  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.

Talk to a specialist

Latest action published by the INPI: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

K. W. (pessoa física)

K. S. (pessoa física)

P. G. (pessoa física)

US

Technical data

Priority claims

DE

P3818769.8 · 06/02/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/11/1989

RPI 977

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B29C 67/20; C08G 18/10; C08G 18/76; C08G 18/32; C08G 18/14; C08G 18/48.

03/20/2018

RPI 2463

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

05/05/1998

RPI 1428

Solicitação de exame técnico

#4.1

01/28/1992

RPI 1104

Publicação do pedido de patente

#3.1

01/23/1990

RPI 1003

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