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Official data from INPI

COMPOSIÇÕES DE REVESTIMENTO HIDRODILUÍVEIS PARA A PREPARAÇÃO DA CAMADA DE BASE DE UM REVESTIMENTO DE VÁRIAS CAMADAS, PROCESSO PARA A PREPARAÇÃO DE UM REVESTIMENTO, SUBSTRATO E EMPREGO.

Em AnáliseInvention Patent

Application data

Number

PI8301334

Type

Invention Patent

Filing

03/17/1983

Publication

11/29/1983

Progress at the INPI

  1. Filing03/17/83
  2. Publication11/29/83
  3. Abandoned04/08/86
  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: 05/12/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Basf Farben + Fasern Aktiengesellschaft

DE

Basf Lacke + Aktiengesellschaft

DE

See this company's full portfolio

Inventors

F. E. (pessoa física)

DE

H. H. (pessoa física)

DE

J. H. (pessoa física)

DE

U. P. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 32 10 051.5 · 03/19/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

05/12/1987

RPI 864

14.4

05/05/1987

RPI 863

6.2

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

04/08/1986

RPI 807

Publicação do pedido de patente

#3.1

11/29/1983

RPI 684

Pedido de patente depositado

#2.1

05/03/1983

RPI 654

Arquivamento - Art. 36 §1° da LPI

#11.2

12/07/2004

RPI 1770

Exigência - art. 36 da LPI

#6.1

06/01/2004

RPI 1743

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