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Official data from INPI

APERFEIÇOAMENTO EM PROCESSO PARA A PREPARAÇÀO DE DIALQUIL-FOSFORO-CLORETOTIOATO

Em AnáliseInvention Patent

Application data

Number

PI7702520

Type

Invention Patent

Filing

04/20/1977

Publication

-

Progress at the INPI

  1. Filing04/20/77
  2. Publication
  3. Examination
  4. Allowance11/10/81
  5. Grant08/31/82
  6. Terminated12/08/87

The patent was granted on 08/31/1982 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: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

A. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

678.803 · 04/21/1976

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/08/1987

RPI 894

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

03/02/1982

RPI 593

Deferimento

#9.1

11/10/1981

RPI 577

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