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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE COMPOSTOS AZÓLICOS, TENDO PROPRIEDADES FUNGICIDAS APERFEIÇOADAS

ConcedidaInvention Patent

Application data

Number

PI8205743

Type

Invention Patent

Filing

09/30/1982

Publication

09/06/1983

Progress at the INPI

  1. Filing09/30/82
  2. Publication09/06/83
  3. Examination11/12/85
  4. Allowance12/06/88
  5. Grant08/29/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm And Haas Company

US

See this company's full portfolio

Inventors

G. M. (pessoa física)

US

H. C. (pessoa física)

US

Technical data

Priority claims

US

307,414 · 10/01/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/06/1988

RPI 946

Exigência - art. 36 da LPI

#6.1

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

09/06/1983

RPI 672

Pedido de patente depositado

#2.1

11/23/1982

RPI 631

Carta-patente expirada

#21.1

Patente extinta em 30/09/97

07/01/2008

RPI 1956

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