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Official data from INPI

COMPOSICAO HERBICIDA NAO-TOXICA PARA O CULTIVO DE MILHO,PROCESSO DE FABRICACAO DE UM DOS ELEMENTOS ASSOCIADOS E PROCESSO DE COMBATE A PLANTAS DE INFESTACAO

ConcedidaInvention Patent

Application data

Number

PI7707180

Type

Invention Patent

Filing

10/29/1976

Publication

-

Progress at the INPI

  1. Filing10/29/76
  2. Publication
  3. Examination
  4. Allowance05/17/88
  5. Grant02/28/89
  6. Expired09/21/93

The letters patent expired on 09/21/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MONTEDISON SPA

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Inventors

A. L. (pessoa física)

G. F. (pessoa física)

S. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

09/08/1987

RPI 881

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

12/08/1981

RPI 581

Carta-patente expirada

#21.1

09/21/1993

RPI 1190

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