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Official data from INPI

SELETOR DE ANDAR PARA ELEVADOR

Em ExigênciaInvention Patent

Application data

Number

PI8307762

Type

Invention Patent

Filing

12/20/1983

Publication

11/05/1985

Progress at the INPI

  1. Filing12/20/83
  2. Publication11/05/85
  3. Examination10/06/87
  4. Allowance08/07/90
  5. Grant02/26/91
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elevator GMBH

CH

See this company's full portfolio

Inventors

M. K. (pessoa física)

FI

P. H. (pessoa física)

FI

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

12/12/1989

RPI 999

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

14.1

05/27/1986

RPI 814

Notificação de entrada na fase nacional - PCT

#1.3

11/05/1985

RPI 785

Carta-patente expirada

#21.1

Patente extinta em 20/12/98

07/01/2008

RPI 1956

Concessão da patente

#16.1

02/26/1991

RPI 1056

Notificação para pagamento de retribuição

#13.1

11/20/1990

RPI 1042

Deferimento

#9.1

08/07/1990

RPI 1027

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