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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE CLORETOS DE ÁCIDO

ArquivadaInvention Patent

Application data

Number

PI8204158

Type

Invention Patent

Filing

07/16/1982

Publication

07/12/1983

Progress at the INPI

  1. Filing07/16/82
  2. Publication07/12/83
  3. Abandoned09/10/85
  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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

E. W. (pessoa física)

DE

H. B. (pessoa física)

DE

Technical data

Priority claims

DE

P 31 28 445.0 · 07/18/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

05/24/1988

RPI 918

Republicação - classificação IPC

#15.11

05/05/1987

RPI 863

Conhecimento de parecer técnico

#7.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

09/10/1985

RPI 777

Publicação do pedido de patente

#3.1

07/12/1983

RPI 664

Pedido de patente depositado

#2.1

08/31/1982

RPI 619

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