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Official data from INPI

PROCESSOS PARA A PREPARAÇÃO DE CICLOPROPANOCARBALDEÍDOS, DE UM PRODUTO DE ADIÇÃO DE BISSULFITO, DE ÉTER 1,2,4-TRIALOGENOBUTÍLICO, E OS DITOS ÉTER 1,2,4-TRIALOGENOBUTÍLICO, ÉTER 1,4-DICLORO-2-HALOGENOBUTÍLICO, OS PRODUTOS DE ADIÇÃO DE BISSULFITO E COMPOSTOS

ArquivadaInvention Patent

Application data

Number

PI9000447

Type

Invention Patent

Filing

02/01/1990

Publication

01/15/1991

Progress at the INPI

  1. Filing02/01/90
  2. Publication01/15/91
  3. Abandoned04/27/93
  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: 11/03/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

H. K. (pessoa física)

J. D. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

365/89 · 02/02/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/03/1999

RPI 1504

Exigência - art. 36 da LPI

#6.1

03/09/1999

RPI 1470

Solicitação de exame técnico

#4.1

04/27/1993

RPI 1169

Publicação do pedido de patente

#3.1

01/15/1991

RPI 1050

Pedido de patente depositado

#2.1

04/24/1990

RPI 1015

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