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Official data from INPI

DERIVADOS DE ÁCIDO ANILINO-ALQUIL-TIÓIÇO, COMPOSIÇÃO HERBICIDA E PROCESSO PARA DESTRUIR OU IMPEDIR O CRESCIMENTO DE PLANTAS INDESEJÁVEIS

Em AnáliseInvention Patent

Application data

Number

PI7806812

Type

Invention Patent

Filing

10/16/1978

Publication

-

Progress at the INPI

  1. Filing10/16/78
  2. Publication
  3. Examination
  4. Allowance08/16/83
  5. Grant02/28/84
  6. Terminated06/14/88

The patent was granted on 02/28/1984 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

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Inventors

I. E. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

US

842772 · 10/17/1977

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

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

12/06/1983

RPI 685

Deferimento

#9.1

08/16/1983

RPI 669

Exigência - art. 36 da LPI

#6.1

01/11/1983

RPI 638

6.2

12/29/1981

RPI 584

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C07C 153/05.

03/27/2018

RPI 2464

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