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Official data from INPI

FUNGICIDAS

ConcedidaInvention Patent

Application data

Number

PI7803419

Type

Invention Patent

Filing

05/29/1978

Publication

-

Progress at the INPI

  1. Filing05/29/78
  2. Publication
  3. Examination
  4. Allowance05/17/88
  5. Grant10/25/88
  6. Expired11/30/93

The letters patent expired on 11/30/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/25/1988. 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. A. (pessoa física)

GB

P. H. (pessoa física)

GB

Technical data

Priority claims

GB

22755/77 · 05/30/1977

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

09/08/1987

RPI 881

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Republicação - classificação IPC

#15.11

01/11/1983

RPI 638

Exigência - art. 36 da LPI

#6.1

11/03/1982

RPI 628

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 109/12; A01N 9/20; C07D 211/00; C07D 307/52; A01N 43/40; C07C 67/00; C07C 241/00; C07C 251/86; C07D 213/53; C07D 333/22; C07C 251/00; C07D 213/00; C07D 307/00; C07D 333/00.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

11/30/1993

RPI 1200

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