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Official data from INPI

60385CIRCUITO GERADOR DE CÓDIGO VITAL

Em ExigênciaInvention Patent

Application data

Number

PI8501373

Type

Invention Patent

Filing

03/26/1985

Publication

11/26/1985

Progress at the INPI

  1. Filing03/26/85
  2. Publication11/26/85
  3. Examination09/22/87
  4. Allowance05/01/90
  5. Grant07/30/91
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMERICAN STANDARD INC.

Union Switch & Signal, Inc.

US

See this company's full portfolio

Inventors

J. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

593.777 · 03/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

08/29/1989

RPI 984

Solicitação de exame técnico

#4.1

09/22/1987

RPI 883

Publicação do pedido de patente

#3.1

11/26/1985

RPI 788

Pedido de patente depositado

#2.1

06/18/1985

RPI 765

Carta-patente expirada

#21.1

Patente extinta em 26/03/2000

07/15/2008

RPI 1958

Cessão de direito de exploração

#22.1

03/25/1997

RPI 1373

Concessão da patente

#16.1

07/30/1991

RPI 1078

Republicação - classificação IPC

#15.11

05/28/1991

RPI 1069

14.11

12/26/1990

RPI 1047

14.1

10/23/1990

RPI 1038

Deferimento (variante)

#9.1.2

08/21/1990

RPI 1029

15.17

08/14/1990

RPI 1028

Notificação para pagamento de retribuição

#13.1

06/19/1990

RPI 1023

Indeferimento anulado

#9.2.2

06/12/1990

RPI 1022

Deferimento

#9.1

05/01/1990

RPI 1016

Deferimento

#9.1

02/06/1990

RPI 1005

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