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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE TITANOCENOS E PROCESSO PARA A FOTOPOLIMERIZAÇÃO DE COMPOSTOS.

PublicadaInvention Patent

Application data

Number

PI8703937

Type

Invention Patent

Filing

07/31/1987

Publication

04/05/1988

Progress at the INPI

Technical opinion to answer
  1. Filing07/31/87
  2. Publication04/05/88
  3. Examination11/27/90
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

D. K. (pessoa física)

DE

D. S. (pessoa física)

CH

D. R. (pessoa física)

DE

Technical data

Priority claims

CH

3100/86 · 08/01/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/05/1988

RPI 911

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07F 7/28; G03C 1/68.

03/27/2018

RPI 2464

Retificação

#15.3

02/13/1996

RPI 1315

Conhecimento de parecer técnico

#7.1

06/20/1995

RPI 1281

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

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