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Official data from INPI

PROCESSO PARA A PREPARACAO DE UM COMPOSTO DE ALANINA,DERIVADOS DE ALANINA,COMPOSICOES HERBICIDAS,PROCESSO DE CONTROLAR ERVAS DANINHAS DE FOLHAS LARGAS E PROCESSO DE CONTROLAR AVEIA BRAVA

ConcedidaInvention Patent

Application data

Number

PI7607351

Type

Invention Patent

Filing

11/05/1975

Publication

-

Progress at the INPI

  1. Filing11/05/75
  2. Publication
  3. Examination
  4. Allowance12/07/82
  5. Grant06/28/83
  6. Expired07/27/93

The letters patent expired on 07/27/1993: 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: 06/28/1983. We update with every new RPI gazette, published weekly.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

05/17/1983

RPI 656

Deferimento

#9.1

12/07/1982

RPI 633

Arquivamento - Art. 38 §2° da LPI

#11.4

08/24/1982

RPI 618

Exigência - art. 36 da LPI

#6.1

12/22/1981

RPI 583

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

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