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Official data from INPI

PROCESSO E COMPOSIÇÃO PARA COMBATER INSETOS EM UM LOCAL COMTENDO CULTURAS DE ARROZ

IndeferidaInvention Patent

Application data

Number

PI7703668

Type

Invention Patent

Filing

06/06/1977

Publication

-

Progress at the INPI

Under appeal
  1. Filing06/06/77
  2. Publication
  3. Examination
  4. Refused09/01/87
  5. Grant
  6. In force

The application was refused by the INPI on 09/01/1987. The invention was never patented.

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Latest action published by the INPI: 09/01/1987. 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

No inventors listed.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/01/1987

RPI 880

6.2

06/22/1982

RPI 609

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A01N 9/22.

03/27/2018

RPI 2464

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