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Official data from INPI

COMPOSIÇÃO DE EMULSÃO CONCENTRADA HERBICIDA

ConcedidaInvention Patent

Application data

Number

PI8301974

Type

Invention Patent

Filing

04/18/1983

Publication

12/20/1983

Progress at the INPI

  1. Filing04/18/83
  2. Publication12/20/83
  3. Examination04/24/84
  4. Allowance06/14/88
  5. Grant01/10/89
  6. Terminated04/25/95

The patent was granted on 01/10/1989 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

V. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

369.697 · 04/19/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/10/1989

RPI 951

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

04/24/1984

RPI 705

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

06/07/1983

RPI 659

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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