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Official data from INPI

FECHADURA PARA UMA PORTA, FECHADURA MONTADA EM UMA P[ORTA, E, COMBINAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI7906643

Type

Invention Patent

Filing

10/15/1979

Publication

-

Progress at the INPI

  1. Filing10/15/79
  2. Publication
  3. Examination
  4. Allowance06/01/82
  5. Grant11/29/83
  6. Terminated05/17/88

The patent was granted on 11/29/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Emhart Industries, Inc.

US

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Inventors

H. L. (pessoa física)

S. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

950.319 · 10/16/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

11/29/1983

RPI 684

110

08/16/1983

RPI 669

Recurso

#12.1

09/14/1982

RPI 621

Deferimento

#9.1

06/01/1982

RPI 606

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