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Official data from INPI

COMPOSICAO RESTAURADORA DENTAL;COMPOSICAO INICIADORA E ACELERADORA COMBINADA;COMPOSICAO DE REVESTIMENTO DENTAL;PROCESSO PARA ENCHER UMA CAVIDADE DENTAL;E PROCESSO PARA REVESTIR UM DENTE

ConcedidaInvention Patent

Application data

Number

PI7707395

Type

Invention Patent

Filing

11/15/1976

Publication

-

Progress at the INPI

  1. Filing11/15/76
  2. Publication
  3. Examination
  4. Allowance06/14/83
  5. Grant12/27/83
  6. Expired07/06/93

The letters patent expired on 07/06/1993: 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: 12/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SYBRON CORP

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Inventors

F. F. (pessoa física)

M. N. (pessoa física)

S. R. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1983

RPI 688

Notificação para pagamento de retribuição

#13.1

10/04/1983

RPI 676

Deferimento

#9.1

06/14/1983

RPI 660

Exigência - art. 36 da LPI

#6.1

01/18/1983

RPI 639

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

Carta-patente expirada

#21.1

07/06/1993

RPI 1179

Pedido de licença compulsória

#20.1

12/18/1990

RPI 1046

Pedido de licença compulsória

#20.1

04/24/1990

RPI 1015

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