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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE TETRAMERCAPTÍDIOS ESTÂNICOS A PARTIR DE MERCAPTANS CORRESPONDENTES

ArquivadaInvention Patent

Application data

Number

PI8201331

Type

Invention Patent

Filing

03/11/1982

Publication

01/25/1983

Progress at the INPI

  1. Filing03/11/82
  2. Publication01/25/83
  3. Abandoned03/26/85
  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.

Talk to a specialist

Latest action published by the INPI: 10/14/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

FR

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Inventors

J. P. (pessoa física)

FR

M. P. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81 04965 · 03/12/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/14/1986

RPI 834

Exigência - art. 36 da LPI

#6.1

12/17/1985

RPI 791

Solicitação de exame técnico

#4.1

03/26/1985

RPI 753

Publicação do pedido de patente

#3.1

01/25/1983

RPI 640

Pedido de patente depositado

#2.1

04/27/1982

RPI 601

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