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Official data from INPI

SENSOR ULTRASSÔNICO COM CIRCUITO INCORPORADO

PublicadaUtility Model

Application data

Number

MU6702899

Type

Utility Model

Filing

12/22/1987

Publication

08/08/1989

Progress at the INPI

  1. Filing12/22/87
  2. Publication08/08/89
  3. Abandoned08/14/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NGK Spark Plug Co Ltd

JP

See this company's full portfolio

Inventors

E. O. (pessoa física)

T. I. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

201029 · 12/26/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/08/1989

RPI 981

Pedido de patente depositado

#2.1

04/19/1988

RPI 913

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Conhecimento de parecer técnico

#7.1

09/17/1991

RPI 1085

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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