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Official data from INPI

COMPOSIÇÃO RESTAURATIVA DENTAL

Em AnáliseInvention Patent

Application data

Number

PI8304116

Type

Invention Patent

Filing

08/01/1983

Publication

03/07/1984

Progress at the INPI

  1. Filing08/01/83
  2. Publication03/07/84
  3. Examination07/01/86
  4. Allowance07/11/89
  5. Grant02/06/90
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

N. K. (pessoa física)

Technical data

Priority claims

US

404.262 · 08/02/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/11/1989

RPI 977

Exigência - art. 36 da LPI

#6.1

12/06/1988

RPI 946

6.2

09/15/1987

RPI 882

Pedido de certificado de adição de invenção

#5.1

11/04/1986

RPI 837

Solicitação de exame técnico

#4.1

07/01/1986

RPI 819

Publicação do pedido de patente

#3.1

03/07/1984

RPI 698

Pedido de patente depositado

#2.1

10/11/1983

RPI 677

Carta-patente expirada

#21.1

Patente extinta em 01/08/98

07/01/2008

RPI 1956

Pedido de licença compulsória

#20.1

10/05/1993

RPI 1192

20.7

09/21/1993

RPI 1190

Concessão da patente

#16.1

02/06/1990

RPI 1005

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