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Official data from INPI

COMPOSTO, COMPOSIÇÃO HERBICIDA E PROCESSO PARA COMBATER O CRESCIMENTO DE PLANTAS INDESEJÁVEIS EM UM LOCAL.

ArquivadaInvention Patent

Application data

Number

PI8104614

Type

Invention Patent

Filing

07/17/1981

Publication

04/06/1982

Progress at the INPI

  1. Filing07/17/81
  2. Publication04/06/82
  3. Abandoned04/24/84
  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: 06/25/1985. 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

P. H. (pessoa física)

Technical data

Priority claims

US

170,419 · 07/21/1980

US

170,420 · 07/21/1980

US

170,421 · 07/21/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/25/1985

RPI 766

Exigência - art. 36 da LPI

#6.1

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Publicação do pedido de patente

#3.1

04/06/1982

RPI 598

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 127/19; A01N 47/34.

03/27/2018

RPI 2464

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