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Official data from INPI

PROCESSO PARA OBTENCAO DE COMPOSICAO GERMICIDA AGRICOLA

ConcedidaInvention Patent

Application data

Number

PI7602114

Type

Invention Patent

Filing

04/06/1976

Publication

-

Progress at the INPI

  1. Filing04/06/76
  2. Publication
  3. Examination
  4. Allowance06/22/82
  5. Grant02/22/83
  6. Expired08/03/93

The letters patent expired on 08/03/1993: 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: 02/22/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KUMIAI CHEMICAL INDUSTRY CO

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Inventors

O. N. (pessoa física)

S. A. (pessoa física)

S. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

10/05/1982

RPI 624

Deferimento

#9.1

06/22/1982

RPI 609

Carta-patente expirada

#21.1

08/03/1993

RPI 1183

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