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Official data from INPI

PROCESSO PARA A PREPARACAO DE COMPOSICOES ORGANICAS DE TITANIO,COMPOSICOES OBTIDAS PELO PROCESSO,E PROCESSO DE FRATURA HIDRAULICA

PublicadaInvention Patent

Application data

Number

PI8706575

Type

Invention Patent

Filing

12/08/1986

Publication

07/12/1988

Progress at the INPI

  1. Filing12/08/86
  2. Publication07/12/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/08/1986 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

S. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/12/1988

RPI 925

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Arquivamento - Art. 33 da LPI

#11.1

06/11/1991

RPI 1071

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