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Official data from INPI

APERFEIÇOAMENTO EM FIO DE ESPINAR

PublicadaInvention Patent

Application data

Number

PI8801850

Type

Invention Patent

Filing

04/19/1988

Publication

11/14/1989

Progress at the INPI

Under appeal
  1. Filing04/19/88
  2. Publication11/14/89
  3. Examination10/02/90
  4. Refused05/30/95
  5. Grant
  6. In force

The application was refused by the INPI on 05/30/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

SP, BR

E. P. (pessoa física)

SP, BR

Inventors

A. A. (pessoa física)

BR

E. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/14/1989

RPI 995

Pedido de patente depositado

#2.1

08/02/1988

RPI 928

Indeferimento

#9.2

05/30/1995

RPI 1278

Conhecimento de parecer técnico

#7.1

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

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