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Official data from INPI

POSICIONADOR PNEUMÁTICO

ConcedidaInvention Patent

Application data

Number

PI8403176

Type

Invention Patent

Filing

07/03/1984

Publication

-

Progress at the INPI

  1. Filing07/03/84
  2. Publication
  3. Examination
  4. Allowance
  5. Grant06/26/90
  6. In force07/03/04

The patent was granted on 06/26/1990 and is in force until 07/03/2004. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:07/03/2004

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Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Babcock & Wilcox Company

US

See this company's full portfolio

Inventors

L. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

06/655.172 · 09/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

10.1

06/18/1985

RPI 765

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

Concessão anulada

#16.2

08/21/1990

RPI 1029

Concessão da patente

#16.1

06/26/1990

RPI 1024

Concessão anulada

#16.2

06/12/1990

RPI 1022

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