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Official data from INPI

COMPOSIÇÃO DE REVESTIMENTO LÍQUIDA CURÁVEL EM TEMPERATURA AMBIENTE

Prazo de SigiloInvention Patent

Application data

Number

PI8902893

Type

Invention Patent

Filing

06/15/1989

Publication

03/20/1990

Progress at the INPI

  1. Filing06/15/89
  2. Publication03/20/90
  3. Examination03/03/92
  4. Allowance08/26/97
  5. Abandoned
  6. In force

The application was allowed on 08/26/1997 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Akzo N.V.

NL

See this company's full portfolio

Inventors

G. M. (pessoa física)

T. B. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8801519 · 06/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/25/1989

RPI 979

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08L 79/02; C08L 33/02; C09D 3/80; C09D 3/727.

03/27/2018

RPI 2464

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º LPI.

06/22/1999

RPI 1485

Deferimento

#9.1

08/26/1997

RPI 1395

Exigência - art. 36 da LPI

#6.1

06/20/1995

RPI 1281

Solicitação de exame técnico

#4.1

03/03/1992

RPI 1109

Publicação do pedido de patente

#3.1

03/20/1990

RPI 1010

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