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Official data from INPI

ELEVADOR COMPREENDENDO UM CARRO,UM CABO DE SUSPENSAO,UM MOTOR ELETRICO E UM FREIO MECANICO

Em AnáliseInvention Patent

Application data

Number

PI7605198

Type

Invention Patent

Filing

08/09/1976

Publication

-

Progress at the INPI

  1. Filing08/09/76
  2. Publication
  3. Examination
  4. Allowance03/16/82
  5. Grant
  6. Expired07/20/93

The letters patent expired on 07/20/1993: 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: 11/13/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KONE OY

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

11/13/1984

RPI 734

22.9

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

07/06/1982

RPI 611

Deferimento

#9.1

03/16/1982

RPI 595

14.1

10/20/1981

RPI 574

Carta-patente expirada

#21.1

07/20/1993

RPI 1181

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