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Official data from INPI

PROCESSO PARA PREPARAR DERIVADOS DE TETRAIDRO-FURANO, E, COMPOSIÇÕES HERBICIDAS CONTENDO OS MESMOS

ArquivadaInvention Patent

Application data

Number

PI8000075

Type

Invention Patent

Filing

01/07/1980

Publication

-

Progress at the INPI

  1. Filing01/07/80
  2. Publication
  3. Examination
  4. Allowance12/26/84
  5. Abandoned
  6. In force

The application was allowed on 12/26/1984 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: 03/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

See this company's full portfolio

Inventors

B. M. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

7900613 · 01/08/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/04/1986

RPI 802

Notificação para pagamento de retribuição

#13.1

04/16/1985

RPI 756

Republicação - classificação IPC

#15.11

04/16/1985

RPI 756

Deferimento

#9.1

12/26/1984

RPI 740

Exigência - art. 36 da LPI

#6.1

02/07/1984

RPI 694

Exigência - art. 36 da LPI

#6.1

08/16/1983

RPI 669

6.2

09/28/1982

RPI 623

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