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Official data from INPI

OTIMIZACAO DE SISTEMA DE TURBINA ATRAVES DE BLOCOS DE FUNCAO

ConcedidaInvention Patent

Application data

Number

PI8400806

Type

Invention Patent

Filing

03/17/1983

Publication

11/13/1984

Progress at the INPI

  1. Filing03/17/83
  2. Publication11/13/84
  3. Examination04/23/85
  4. Allowance06/17/86
  5. Grant12/30/86
  6. In force03/17/03

The patent was granted on 12/30/1986 and is in force until 03/17/2003. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:03/17/2003

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Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BABCOCK & WILCOX CO [US]

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Inventors

I. K. (pessoa física)

K. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Solicitação de exame técnico

#4.1

04/23/1985

RPI 757

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

2.3

11/06/1984

RPI 733

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Retificação

#15.3

06/23/1992

RPI 1125

16.5

04/28/1992

RPI 1117

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