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Official data from INPI

PROCESSO E DISPOSITIVO DE CONFORMACAO DE UMA FILA DE ENROLAMENTOS DE MOLA

ConcedidaInvention Patent

Application data

Number

PI7805705

Type

Invention Patent

Filing

09/12/1977

Publication

-

Progress at the INPI

  1. Filing09/12/77
  2. Publication
  3. Examination
  4. Allowance11/01/83
  5. Grant05/29/84
  6. Terminated01/28/92

The patent was granted on 05/29/1984 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: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LEGGETT & PLATT

Inventors

A. E. (pessoa física)

W. T. (pessoa física)

W. H. (pessoa física)

Z. H. (pessoa física)

Z. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

02/14/1984

RPI 695

Deferimento

#9.1

11/01/1983

RPI 680

Exigência - art. 36 da LPI

#6.1

03/01/1983

RPI 645

6.2

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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