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Official data from INPI

SISTEMA DE ELEVADOR.

DeferidaInvention Patent

Application data

Number

PI8108015

Type

Invention Patent

Filing

12/09/1981

Publication

09/21/1982

Progress at the INPI

  1. Filing12/09/81
  2. Publication09/21/82
  3. Examination02/24/87
  4. Allowance11/28/89
  5. Grant06/26/90
  6. Terminated11/08/94

The patent was granted on 06/26/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

See this company's full portfolio

Inventors

A. M. (pessoa física)

US

K. E. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

215.894 · 12/12/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/28/1989

RPI 997

102

09/12/1989

RPI 986

Pedido de recurso

#12.3

05/16/1989

RPI 969

11.3

01/17/1989

RPI 952

Exigência - art. 36 da LPI

#6.1

04/19/1988

RPI 913

Solicitação de exame técnico

#4.1

02/24/1987

RPI 853

Publicação do pedido de patente

#3.1

09/21/1982

RPI 622

Pedido de patente depositado

#2.1

02/02/1982

RPI 589

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: G06F 3/16; G10L 1/08.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

04/03/1990

RPI 1012

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