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Official data from INPI

PROCESSO PARA PREPARAR ARIL TRIAZOLINONAS APLICÁVEIS COMO AGENTES HERBICIDAS.

Em AnáliseInvention PatentPCT · US1986002660

Application data

Number

PI8607229

Type

Invention Patent

Filing

12/10/1986

Publication

12/06/1988

PCT

US1986002660

Progress at the INPI

  1. Filing12/10/86
  2. Publication12/06/88
  3. Examination09/05/89
  4. Allowance02/24/93
  5. Grant08/31/93
  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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

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Inventors

G. T. (pessoa física)

US

Technical data

Priority claims

US

811,615 · 12/20/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/05/1989

RPI 985

Notificação de entrada na fase nacional - PCT

#1.3

12/06/1988

RPI 946

Carta-patente expirada

#21.1

Patente extinta em 10/12/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

06/08/1993

RPI 1175

Deferimento

#9.1

02/24/1993

RPI 1160

Exigência - art. 36 da LPI

#6.1

09/24/1991

RPI 1086

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