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Official data from INPI

COMPOSIÇÕES CATALÍTICAS, PROCESSO PARA A PREPARAÇÃO DE POLÍMEROS, HEXACISFOSFINAS, COMPOSTO DE HEXA-HALO ADEQUADO PARA A PREPARAÇÃO DAS HEXACISFOSFINAS, E PROCESSOS PARA A PREPARAÇÃO DOS COMPOSTOS DE HEXA-HALO E PARA A PREPARAÇÃO DE HEXACISFOSFINAS

ArquivadaInvention Patent

Application data

Number

PI9101858

Type

Invention Patent

Filing

05/08/1991

Publication

12/17/1991

Progress at the INPI

  1. Filing05/08/91
  2. Publication12/17/91
  3. Abandoned03/29/94
  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: 10/03/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

A. M. (pessoa física)

NL

J. K. (pessoa física)

NL

P. L. (pessoa física)

NL

Technical data

Priority claims

NL

9001114 · 05/10/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/03/2000

RPI 1552

Exigência - art. 36 da LPI

#6.1

09/21/1999

RPI 1498

Solicitação de exame técnico

#4.1

03/29/1994

RPI 1217

Publicação do pedido de patente

#3.1

12/17/1991

RPI 1098

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