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Official data from INPI

APARELHO E PROCESSO PARA EXTRUSÃO ACIONADA POR FRICÇÃO CONTÍNUA.

Em AnáliseInvention Patent

Application data

Number

PI8207752

Type

Invention Patent

Filing

07/22/1982

Publication

05/31/1983

Progress at the INPI

  1. Filing07/22/82
  2. Publication05/31/83
  3. Examination09/13/83
  4. Refused04/22/86
  5. Grant
  6. In force

The application was refused on 04/22/1986 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: 04/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bicc Public Limited Company

GB

See this company's full portfolio

Inventors

F. [. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8122927 · 07/24/1981

GB

82/00220 · 07/22/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/22/1986

RPI 809

Petição de recurso

#12.2

10/08/1985

RPI 781

Indeferimento

#9.2

06/25/1985

RPI 766

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

05/31/1983

RPI 658

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