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Official data from INPI

COMPOSTOS DE SULFONA, PROCESSO PARA SUA PREPARAÇÃO E APLICAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8600642

Type

Invention Patent

Filing

02/14/1986

Publication

10/29/1986

Progress at the INPI

  1. Filing02/14/86
  2. Publication10/29/86
  3. Abandoned12/06/88
  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.

Talk to a specialist

Latest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

D. R. (pessoa física)

DE

D. B. (pessoa física)

CH

D. W. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

730/85 · 02/15/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/06/1988

RPI 946

Publicação do pedido de patente

#3.1

10/29/1986

RPI 836

Pedido de patente depositado

#2.1

08/05/1986

RPI 824

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C07C 147/06.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

04/20/1993

RPI 1168

Exigência - art. 36 da LPI

#6.1

05/05/1992

RPI 1118

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