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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM CONJUNTO DE FECHADURA

ConcedidaInvention PatentPCT · US1984001401

Application data

Number

PI8407107

Type

Invention Patent

Filing

09/04/1984

Publication

08/27/1985

PCT

US1984001401

Progress at the INPI

  1. Filing09/04/84
  2. Publication08/27/85
  3. Examination11/26/85
  4. Allowance03/28/89
  5. Grant11/28/89
  6. Terminated07/04/95

The patent was granted on 11/28/1989 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

Emhart Industries, Inc

US

Emhart Industries, Inc.

US

See this company's full portfolio

Inventors

L. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

537.896 · 09/30/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

07/18/1989

RPI 978

Deferimento

#9.1

03/28/1989

RPI 962

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

6.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Notificação de entrada na fase nacional - PCT

#1.3

08/27/1985

RPI 775

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

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