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Official data from INPI

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Em AnáliseInvention Patent
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Application data

Number

PI8800403

Type

Invention Patent

Filing

02/02/1988

Publication

09/20/1988
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Progress at the INPI

  1. Filing02/02/88
  2. Publication09/20/88
  3. Abandoned01/10/89
  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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Reichhold Chemical, Inc

US

Inventors

R. A. (pessoa física)

Technical data

IPC Classification

C08G 63/46

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/10/1989

RPI 951

Publicação do pedido de patente

#3.1

09/20/1988

RPI 935

Pedido de patente depositado

#2.1

05/10/1988

RPI 916

Arquivamento - Art. 36 §1° da LPI

#11.2

06/08/1993

RPI 1175

Exigência - art. 36 da LPI

#6.1

06/23/1992

RPI 1125

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