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Official data from INPI

COMPOSIÇÃO PESTICIDA.

Em AnáliseInvention Patent

Application data

Number

PI8701421

Type

Invention Patent

Filing

03/27/1987

Publication

12/29/1987

Progress at the INPI

  1. Filing03/27/87
  2. Publication12/29/87
  3. Examination08/22/89
  4. Allowance12/01/92
  5. Grant07/27/93
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stauffer Chemical Company

US

Zeneca AG Products Inc.

US

See this company's full portfolio

Inventors

H. S. (pessoa física)

US

M. R. (pessoa física)

US

R. M. (pessoa física)

US

Technical data

Priority claims

US

846.183 · 03/31/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/22/1989

RPI 983

Publicação do pedido de patente

#3.1

12/29/1987

RPI 897

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Carta-patente expirada

#21.1

Patente extinta em 27/03/2002

07/29/2008

RPI 1960

Transferência deferida

#25.1

Transferido de: Stauffer Chemical Company

12/26/2000

RPI 1564

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

04/20/1993

RPI 1168

Deferimento

#9.1

12/01/1992

RPI 1148

Republicação - classificação IPC

#15.11

09/22/1992

RPI 1138

Exigência - art. 36 da LPI

#6.1

11/05/1991

RPI 1092

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