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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE COMPOSTOS DE 1,2-DISSULFONA

PublicadaInvention Patent

Application data

Number

PI8900601

Type

Invention Patent

Filing

02/10/1989

Publication

10/10/1989

Progress at the INPI

  1. Filing02/10/89
  2. Publication10/10/89
  3. Examination11/19/91
  4. Allowance03/19/96
  5. Abandoned
  6. In force

The application was allowed on 03/19/1996 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

M. H. (pessoa física)

DE

See this company's full portfolio

Inventors

D. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 04 316.5 · 02/12/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/10/1989

RPI 990

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 147/06; C07C 147/02; C07D 209/48; C07D 207/452.

03/27/2018

RPI 2464

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

12/10/1996

RPI 1358

Deferimento

#9.1

03/19/1996

RPI 1320

Exigência - art. 36 da LPI

#6.1

10/11/1994

RPI 1245

14.1

02/16/1993

RPI 1159

Solicitação de exame técnico

#4.1

11/19/1991

RPI 1094

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