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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE ISOTIAZOLONAS.

Em AnáliseInvention Patent

Application data

Number

PI8703955

Type

Invention Patent

Filing

08/03/1987

Publication

04/05/1988

Progress at the INPI

  1. Filing08/03/87
  2. Publication04/05/88
  3. Abandoned07/12/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm And Haas Company

US

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Inventors

S. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

892,961 · 08/04/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/12/1988

RPI 925

Publicação do pedido de patente

#3.1

04/05/1988

RPI 911

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Arquivamento - Art. 36 §1° da LPI

#11.2

04/26/1994

RPI 1221

Exigência - art. 36 da LPI

#6.1

09/14/1993

RPI 1189

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