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Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE UM ARTIGO COMPOSTO MOLDADO.

ConcedidaInvention Patent

Application data

Number

PI7907479

Type

Invention Patent

Filing

11/19/1979

Publication

-

Progress at the INPI

  1. Filing11/19/79
  2. Publication
  3. Examination04/13/82
  4. Allowance06/17/86
  5. Grant12/30/86
  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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bau- Und Forschungsgesellschaft Thermoform Ag.

CH

Inventors

P. L. (pessoa física)

Technical data

IPC Classification

Priority claims

CA

299.288 · 03/20/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Republicação - classificação IPC

#15.11

08/27/1985

RPI 775

Exigência - art. 36 da LPI

#6.1

08/13/1985

RPI 773

Exigência - art. 36 da LPI

#6.1

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

Carta-patente expirada

#21.1

05/02/1995

RPI 1274

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