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Official data from INPI

LUBRIFICANTE DE FIBRA, FIO E PROCESSO DE OPERAÇÃO TEXTIL E PROCESSO PARA A PREPARAÇÃO DE LUBRIFICANTE DE FIBRA

PublicadaInvention Patent

Application data

Number

PI8704343

Type

Invention Patent

Filing

08/24/1987

Publication

04/19/1988

Progress at the INPI

  1. Filing08/24/87
  2. Publication04/19/88
  3. Abandoned11/06/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

US

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Inventors

I. F. (pessoa física)

US

J. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

900,016 · 08/25/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/19/1988

RPI 913

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Arquivamento - Art. 36 §1° da LPI

#11.2

07/19/1994

RPI 1233

Exigência - art. 36 da LPI

#6.1

11/09/1993

RPI 1197

Solicitação de exame técnico

#4.1

11/06/1990

RPI 1040

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