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Official data from INPI

COMPOSIÇÃO DE REVESTIMENTO; PROCESSO PARA A PREPARAÇÃO DE UM ARTIGO REVESTIDO COM RECEPTIVIDADE PARA MATERIAIS POSTERIORMENTE APLICADOS; E ARTIGO REVESTIDO

Em AnáliseInvention Patent

Application data

Number

PI8806610

Type

Invention Patent

Filing

12/15/1988

Publication

-

Progress at the INPI

  1. Filing12/15/88
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W R Grace & Co -Conn

US

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Inventors

J. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

136.264 · 12/22/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

08/01/1989

RPI 980

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

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