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Official data from INPI

Composições de emulsões aquosa estáveis ao armazenamento, utilizáveis para o tratamento antiaderente e/ou hidrófobo de substratos, processo de preparação, substrato induzidos e composição pronta para uso.

Em AnáliseInvention Patent
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Application data

Number

PI8502756

Type

Invention Patent

Filing

06/11/1985

Publication

02/18/1986
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Progress at the INPI

  1. Filing06/11/85
  2. Publication02/18/86
  3. Abandoned02/09/88
  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.

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Latest action published by the INPI: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

A. F. (pessoa física)

FR

Technical data

IPC Classification

C09B 1/503

Priority claims

FR

84 09107 · 06/12/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Publicação do pedido de patente

#3.1

02/18/1986

RPI 800

Pedido de patente depositado

#2.1

08/20/1985

RPI 774

Arquivamento - Art. 36 §1° da LPI

#11.2

12/17/1991

RPI 1098

Republicação - classificação IPC

#15.11

11/05/1991

RPI 1092

Exigência - art. 36 da LPI

#6.1

06/11/1991

RPI 1071

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