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Official data from INPI

PROCESSO PARA A PREPARACAO DE TETRAALCOXIDOS DE ESTANHO E PROCESSO PARA A PREPARACAO DE ALCOXIDOS DE ESTANHO

PublicadaInvention Patent

Application data

Number

PI8702863

Type

Invention Patent

Filing

06/09/1986

Publication

03/01/1988

Progress at the INPI

  1. Filing06/09/86
  2. Publication03/01/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/09/1986 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAUFFER CHEMICAL CO [US]

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Inventors

G. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/01/1988

RPI 906

Pedido de patente depositado

#2.1

08/11/1987

RPI 877

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

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