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Official data from INPI

ENCAIXE INTRACORONÁRIO PARA FIXAÇÃO DE PRÓTESE DENTÁRIA REMOVÍVEL

Prazo de SigiloInvention Patent

Application data

Number

PI8902825

Type

Invention Patent

Filing

05/22/1989

Publication

11/27/1990

Progress at the INPI

  1. Filing05/22/89
  2. Publication11/27/90
  3. Examination06/11/91
  4. Allowance06/28/94
  5. Grant04/25/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Odontofix Indústria e Comércio de Material odontológico Ltda -ME

SP, BR

Inventors

D. F. (pessoa física)

BR

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/25/1989

RPI 979

Carta-patente expirada

#21.1

Patente extinta em 22/05/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

11/01/1994

RPI 1248

Deferimento

#9.1

06/28/1994

RPI 1230

Solicitação de exame técnico

#4.1

06/11/1991

RPI 1071

Publicação do pedido de patente

#3.1

11/27/1990

RPI 1043

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