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Official data from INPI

COMPOSICAO HERBICIDA;PROCESSO DE CONTROLE SELETIVO DE ERVAS DANINHAS GRAMINEAS NA PRESENCA DE CULTURAS DE FOLHAS LARGAS;E PROCESSO PARA PREPARACAO DE UM COMPOSTO HERBICIDA

ConcedidaInvention Patent

Application data

Number

PI7801717

Type

Invention Patent

Filing

07/21/1977

Publication

-

Progress at the INPI

  1. Filing07/21/77
  2. Publication
  3. Examination
  4. Allowance06/14/88
  5. Grant12/27/88
  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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. K. (pessoa física)

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Inventors

H. T. (pessoa física)

N. R. (pessoa física)

S. N. (pessoa física)

Technical data

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

Exigência - art. 36 da LPI

#6.1

10/06/1987

RPI 885

14.7

11/04/1986

RPI 837

Conhecimento de parecer técnico

#7.1

11/27/1984

RPI 736

Exigência - art. 36 da LPI

#6.1

12/07/1982

RPI 633

Carta-patente expirada

#21.1

09/21/1993

RPI 1190

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