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Official data from INPI

COMPOSTO HERBICIDA, COMPOSIÇÃO HERBICIDA E PROCESSO PARA CONTROLAR O CRESCIMENTO DE PLANTAS INDESEJÁVEIS

Em AnáliseInvention Patent

Application data

Number

PI7805298

Type

Invention Patent

Filing

08/17/1978

Publication

-

Progress at the INPI

  1. Filing08/17/78
  2. Publication
  3. Examination
  4. Allowance07/12/83
  5. Grant12/27/83
  6. Terminated06/14/88

The patent was granted on 12/27/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/14/1988. 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

I. E. (pessoa física)

GB

Technical data

Priority claims

US

825214 · 08/19/1977

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

12/27/1983

RPI 688

Notificação para pagamento de retribuição

#13.1

11/08/1983

RPI 681

Deferimento

#9.1

07/12/1983

RPI 664

Exigência - art. 36 da LPI

#6.1

11/30/1982

RPI 632

6.2

12/22/1981

RPI 583

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 135/00; A01N 9/20; C07C 161/00.

03/27/2018

RPI 2464

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