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Official data from INPI

ROLAMENTO DE ESFERAS RADIAL E AXIAL

ConcedidaInvention Patent

Application data

Number

PI8302288

Type

Invention Patent

Filing

07/06/1982

Publication

04/17/1984

Progress at the INPI

  1. Filing07/06/82
  2. Publication04/17/84
  3. Examination07/31/84
  4. Allowance07/02/85
  5. Grant12/31/85
  6. Terminated10/02/90

The patent was granted on 12/31/1985 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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TORRINGTON CO [US]

Inventors

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

10/22/1985

RPI 783

Deferimento

#9.1

07/02/1985

RPI 767

Solicitação de exame técnico

#4.1

07/31/1984

RPI 719

Publicação do pedido de patente

#3.1

04/17/1984

RPI 704

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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