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Official data from INPI

GRAMPO COM CINTA RETENTORA

Em AnáliseInvention Patent

Application data

Number

PI8300294

Type

Invention Patent

Filing

01/21/1983

Publication

10/25/1983

Progress at the INPI

  1. Filing01/21/83
  2. Publication10/25/83
  3. Examination01/14/86
  4. Refused04/13/93
  5. Grant
  6. In force

The application was refused on 04/13/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. O. (pessoa física)

CH

Inventors

H. O. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

US

351549 · 02/23/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

10/13/1987

RPI 886

Conhecimento de parecer técnico

#7.1

03/17/1987

RPI 856

Solicitação de exame técnico

#4.1

01/14/1986

RPI 795

Publicação do pedido de patente

#3.1

10/25/1983

RPI 679

Pedido de patente depositado

#2.1

03/08/1983

RPI 646

111

04/13/1993

RPI 1167

Petição de recurso

#12.2

03/03/1992

RPI 1109

Indeferimento

#9.2

10/29/1991

RPI 1091

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