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Official data from INPI

SUPORTE DE EJETOR, E CARTUCHO.

Em AnáliseInvention Patent

Application data

Number

PI8202035

Type

Invention Patent

Filing

04/07/1982

Publication

03/22/1983

Progress at the INPI

  1. Filing04/07/82
  2. Publication03/22/83
  3. Examination10/11/83
  4. Allowance11/13/84
  5. Grant05/28/85
  6. In force04/07/02

The patent was granted on 05/28/1985 and is in force until 04/07/2002. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:04/07/2002

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Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dentsply International Inc.

US

See this company's full portfolio

Inventors

E. D. (pessoa física)

US

R. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

252.558 · 04/09/1981

US

344.254 · 01/29/1982

US

344.255 · 01/29/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

320

10/24/1989

RPI 992

300

06/21/1988

RPI 922

18.8

08/18/1987

RPI 878

Anuidade - prazo legal encerrado

#18.2

06/30/1987

RPI 871

204

01/13/1987

RPI 847

Pedido de licença voluntária

#17.1

07/08/1986

RPI 820

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Deferimento

#9.1

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

05/15/1984

RPI 708

Solicitação de exame técnico

#4.1

10/11/1983

RPI 677

Publicação do pedido de patente

#3.1

03/22/1983

RPI 648

Pedido de patente depositado

#2.1

06/01/1982

RPI 606

18.3

06/04/1991

RPI 1070

18.1

12/18/1990

RPI 1046

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