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Official data from INPI

Processo para preparar um composto herbicida derivado de acrilonitrila, composição herbicida, e, processo para combater o crescimento indesejado de plantas em um local.

ArquivadaInvention Patent

Application data

Number

PI9006417

Type

Invention Patent

Filing

12/17/1990

Publication

09/24/1991

Progress at the INPI

  1. Filing12/17/90
  2. Publication09/24/91
  3. Examination11/16/93
  4. Allowance11/03/99
  5. Abandoned
  6. In force

The application was allowed on 11/03/1999 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 02/28/2001. 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

C. F. (pessoa física)

GB

R. S. (pessoa física)

GB

T. G. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8928524.1 · 12/18/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

02/28/2001

RPI 1573

Deferimento

#9.1

11/03/1999

RPI 1504

Exigência - art. 36 da LPI

#6.1

05/25/1999

RPI 1481

Solicitação de exame técnico

#4.1

11/16/1993

RPI 1198

Publicação do pedido de patente

#3.1

09/24/1991

RPI 1086

Pedido de patente depositado

#2.1

06/04/1991

RPI 1070

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