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Official data from INPI

LEVANTADOR DE JANELAS,EM PARTICULAR PARA VEICULOS AUTOMOVEIS

ConcedidaInvention Patent

Application data

Number

PI7902516

Type

Invention Patent

Filing

04/25/1978

Publication

-

Progress at the INPI

  1. Filing04/25/78
  2. Publication
  3. Examination
  4. Allowance04/19/83
  5. Grant10/25/83
  6. Expired06/21/94

The letters patent expired on 06/21/1994: 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: 10/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BROSE & CO METALLWERK MAX

Inventors

D. H. (pessoa física)

H. H. (pessoa física)

M. G. (pessoa física)

S. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1983

RPI 679

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Republicação - classificação IPC

#15.11

05/10/1983

RPI 655

Deferimento

#9.1

04/19/1983

RPI 652

Republicação - classificação IPC

#15.11

11/23/1982

RPI 631

Exigência - art. 36 da LPI

#6.1

08/17/1982

RPI 617

Carta-patente expirada

#21.1

06/21/1994

RPI 1229

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