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Official data from INPI

ARTIGO MOLDADO, METALIZADO E PROCESSO PARA SUA PRODUÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI7908085

Type

Invention Patent

Filing

12/11/1979

Publication

-

Progress at the INPI

  1. Filing12/11/79
  2. Publication
  3. Examination
  4. Allowance08/18/87
  5. Grant11/24/87
  6. Expired05/02/95

The letters patent expired on 05/02/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucas Industries Limited.

GB

See this company's full portfolio

Inventors

B. D. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

48200/78 · 12/12/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

08/08/1989

RPI 981

Concessão da patente

#16.1

11/24/1987

RPI 892

100

08/18/1987

RPI 878

120

09/23/1986

RPI 831

Petição de recurso

#12.2

06/25/1985

RPI 766

Republicação - classificação IPC

#15.11

04/23/1985

RPI 757

Indeferimento

#9.2

02/26/1985

RPI 749

Conhecimento de parecer técnico

#7.1

07/17/1984

RPI 717

6.2

08/10/1982

RPI 616

Carta-patente expirada

#21.1

05/02/1995

RPI 1274

Pedido de licença compulsória

#20.1

09/25/1990

RPI 1034

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