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Official data from INPI

PROCESSO DE PREPARAÇÃO DE TRI (M-SULFOFENIL) FOSFINA

Em AnáliseInvention Patent

Application data

Number

PI8501344

Type

Invention Patent

Filing

03/25/1985

Publication

11/19/1985

Progress at the INPI

  1. Filing03/25/85
  2. Publication11/19/85
  3. Abandoned10/20/87
  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: 10/20/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. R. (pessoa física)

FR

Inventors

C. B. (pessoa física)

FR

J. N. (pessoa física)

FR

M. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

84 04631 · 03/26/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/20/1987

RPI 887

Publicação do pedido de patente

#3.1

11/19/1985

RPI 787

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

Arquivamento - Art. 36 §1° da LPI

#11.2

06/01/1993

RPI 1174

Exigência - art. 36 da LPI

#6.1

06/30/1992

RPI 1126

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