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Official data from INPI

DISPOSITIVO DE PRECISÃO PARA FIXAÇÃO DE PRÓTESE DENTÁRIA REMOVÍVEL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003271

Type

Invention Patent

Filing

07/09/1990

Publication

01/15/1991

Progress at the INPI

  1. Filing07/09/90
  2. Publication01/15/91
  3. Examination03/19/91
  4. Allowance12/03/96
  5. Grant01/21/98
  6. Expired01/22/13

The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. S. (pessoa física)

RJ, BR

Inventors

L. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/07/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

01/21/1998

RPI 1413

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

12/03/1996

RPI 1357

Conhecimento de parecer técnico

#7.1

01/02/1996

RPI 1309

15.5

05/17/1994

RPI 1224

Solicitação de exame técnico

#4.1

03/19/1991

RPI 1059

Publicação antecipada

#3.2

01/15/1991

RPI 1050

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