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Official data from INPI

MANCAL RADIAL

Arquivada/ExtintaInvention PatentPCT · EP1990000970

Application data

Number

PI9006838

Type

Invention Patent

Filing

06/18/1990

Publication

08/06/1991

PCT

EP1990000970

Progress at the INPI

  1. Filing06/18/90
  2. Publication08/06/91
  3. Examination11/26/91
  4. Allowance05/04/99
  5. Grant12/28/99
  6. Expired01/15/13

The letters patent expired on 01/15/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/15/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

Federal-Mogul Technology Limited

GB

T&N Technology Limited

GB

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Inventors

A. P. (pessoa física)

GB

D. E. (pessoa física)

GB

Technical data

Priority claims

GB

8915254.0 · 07/03/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/06/2010

01/15/2013

RPI 2193

Transferência deferida

#25.1

Transferido de: Federal-Mogul Technology Limited

06/11/2002

RPI 1640

Alteração de nome deferida

#25.4

Alterado de: T&N Technology Limited

05/21/2002

RPI 1637

Concessão da patente

#16.1

12/28/1999

RPI 1512

Republicação - classificação IPC

#15.11

Alterada para Int. Cl.6 C23C 14/16, C23C 30/00, F16C 33/12 e F16C 17/12.

05/04/1999

RPI 1478

Deferimento

#9.1

05/04/1999

RPI 1478

Exigência - art. 36 da LPI

#6.1

12/08/1998

RPI 1457

Conhecimento de parecer técnico

#7.1

06/23/1998

RPI 1435

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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