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Official data from INPI

ROLO LAMINADOR COM DEFLEXAO CONTROLADA

Em AnáliseInvention Patent

Application data

Number

PI7701015

Type

Invention Patent

Filing

02/17/1976

Publication

-

Progress at the INPI

  1. Filing02/17/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant03/30/82
  6. Terminated10/23/90

The patent was granted on 03/30/1982 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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

USM CORP

See this company's full portfolio

Inventors

H. J. (pessoa física)

H. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

05/10/1988

RPI 916

20.11

03/15/1988

RPI 908

20.7

02/23/1988

RPI 905

Pedido de licença compulsória

#20.1

01/26/1988

RPI 901

20.7

01/21/1987

RPI 848

Concessão da patente

#16.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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