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Official data from INPI

CINZEL DE ROLO COM ROLOS DE CORTE CONICOS

Em AnáliseInvention Patent

Application data

Number

PI8101502

Type

Invention Patent

Filing

03/15/1980

Publication

-

Progress at the INPI

  1. Filing03/15/80
  2. Publication
  3. Examination12/08/81
  4. Allowance07/10/84
  5. Grant01/29/85
  6. Terminated05/24/88

The patent was granted on 01/29/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SKF KUGELLAGERFABRIKEN GMBH

Inventors

B. M. (pessoa física)

L. W. (pessoa física)

O. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

20.4

08/27/1985

RPI 775

Concessão da patente

#16.1

01/29/1985

RPI 745

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

07/10/1984

RPI 716

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

Solicitação de exame técnico

#4.1

12/08/1981

RPI 581

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