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Official data from INPI

COMPOSICAO DE REVESTIMENTO A BASE DE LATEX COM ADESAO DE GREDA,PROCESSO PARA A PREPARACAO DE UM POLIMERO E PROCESSO PARA REVESTIR UM SUBSTRATO GREDOSO

Em AnáliseInvention Patent

Application data

Number

PI8700729

Type

Invention Patent

Filing

02/17/1987

Publication

12/15/1987

Progress at the INPI

  1. Filing02/17/87
  2. Publication12/15/87
  3. Abandoned06/28/88
  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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Reichhold Chemical, Inc

US

Inventors

G. J. (pessoa física)

M. J. (pessoa física)

W. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/28/1988

RPI 923

Publicação do pedido de patente

#3.1

12/15/1987

RPI 895

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 3/80; C09D 5/02.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

03/23/1993

RPI 1164

Exigência - art. 36 da LPI

#6.1

01/14/1992

RPI 1102

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