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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM COMPOSTO DE 1,3-TIAZOL. PROCESSO PARA A PREPARAÇÃO, COMPOSIÇÃO INSETICIDA E PROCESSO PARA COMBATER INSETOS

Em AnáliseInvention Patent

Application data

Number

PI8600329

Type

Invention Patent

Filing

01/28/1986

Publication

10/07/1986

Progress at the INPI

  1. Filing01/28/86
  2. Publication10/07/86
  3. Examination09/20/88
  4. Allowance11/24/92
  5. Grant05/25/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

W. K. (pessoa física)

Technical data

IPC Classification

Priority claims

US

687546 · 02/01/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

10/07/1986

RPI 833

Pedido de patente depositado

#2.1

07/22/1986

RPI 822

Carta-patente expirada

#21.1

Patente extinta em 28/01/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

04/13/1993

RPI 1167

Deferimento

#9.1

11/24/1992

RPI 1147

Exigência - art. 36 da LPI

#6.1

07/30/1991

RPI 1078

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