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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8003697

Type

Invention Patent

Filing

06/13/1980

Publication

-

Progress at the INPI

  1. Filing06/13/80
  2. Publication
  3. Examination04/19/83
  4. Allowance08/21/84
  5. Grant03/26/85
  6. Expired09/12/95

The letters patent expired on 09/12/1995: 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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kautex- Maschinenbau GMBH

DE

Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Exigência - art. 36 da LPI

#6.1

01/29/1985

RPI 745

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/21/1984

RPI 722

Exigência - art. 36 da LPI

#6.1

11/16/1983

RPI 682

Solicitação de exame técnico

#4.1

04/19/1983

RPI 652

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B29C 17/02.

03/20/2018

RPI 2463

Carta-patente expirada

#21.1

09/12/1995

RPI 1293

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