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Official data from INPI

OSCILADOR ELETROMECÂNICO PARA MOVIMENTO ALTERNATIVO DE CRIVOS DE CHUVEIROS USADOS NA FABRICAÇÃO DE PAPEL.

Em AnáliseInvention Patent

Application data

Number

PI8506417

Type

Invention Patent

Filing

12/20/1985

Publication

12/16/1986

Progress at the INPI

  1. Filing12/20/85
  2. Publication12/16/86
  3. Examination01/26/88
  4. Allowance02/06/90
  5. Grant09/25/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Thermo Fibertek Inc

US

See this company's full portfolio

Inventors

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

726.631 · 04/24/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/26/1988

RPI 901

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

03/18/1986

RPI 804

Carta-patente expirada

#21.1

Patente extinta em 20/12/2000

07/15/2008

RPI 1958

Transferência deferida

#25.1

01/06/1998

RPI 1411

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

05/29/1990

RPI 1020

Deferimento

#9.1

02/06/1990

RPI 1005

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