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Official data from INPI

COMPOSICAO,E PROCESSO PARA INIBIR A PRECIPITACAO DE CROSTA DE FOSFONATO DE CALCIO

PublicadaInvention Patent

Application data

Number

PI8706119

Type

Invention Patent

Filing

11/13/1986

Publication

06/21/1988

Progress at the INPI

  1. Filing11/13/86
  2. Publication06/21/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/13/1986 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODRICH CO B F [US]

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Inventors

A. Z. (pessoa física)

M. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/21/1988

RPI 922

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Arquivamento - Art. 33 da LPI

#11.1

04/30/1991

RPI 1065

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