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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE ALFA-ARIL-ALFA-FENILETIL-1H-1,2,4-TRIAZOL-1-PROPANONITRILAS E COMPOSIÇÕES FUNGICIDAS COM BASE NAS MESMAS

PublicadaInvention Patent

Application data

Number

PI8703376

Type

Invention Patent

Filing

07/02/1987

Publication

03/15/1988

Progress at the INPI

  1. Filing07/02/87
  2. Publication03/15/88
  3. Examination08/28/90
  4. Allowance09/05/95
  5. Grant04/30/96
  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: 03/15/1988. 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

B. W. (pessoa física)

US

K. F. (pessoa física)

US

S. S. (pessoa física)

US

Technical data

Priority claims

US

880,990 · 07/02/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/15/1988

RPI 908

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Carta-patente expirada

#21.1

Patente extinta em 02/07/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

04/30/1996

RPI 1326

Deferimento

#9.1

09/05/1995

RPI 1292

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

Exigência - art. 36 da LPI

#6.1

07/13/1993

RPI 1180

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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