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Official data from INPI

COMPOSIÇÃO HERBICIDA, ESCOÁVEL, À BASE DE ÁGUA

ConcedidaInvention Patent

Application data

Number

PI8201714

Type

Invention Patent

Filing

03/25/1982

Publication

02/22/1983

Progress at the INPI

  1. Filing03/25/82
  2. Publication02/22/83
  3. Examination08/23/83
  4. Allowance06/14/88
  5. Grant12/27/88
  6. Terminated02/11/92

The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

F. L. (pessoa física)

US

J. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

247.679 · 03/26/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/14/1988

RPI 921

Conhecimento de parecer técnico

#7.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

02/22/1983

RPI 644

Pedido de patente depositado

#2.1

05/11/1982

RPI 603

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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