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Official data from INPI

PROCESSO E CONVERSOR DE REGULACAO DE PULSO DE TENSAO EM CORRENTE

Em AnáliseInvention Patent

Application data

Number

PI8603173

Type

Invention Patent

Filing

08/07/1985

Publication

02/24/1987

Progress at the INPI

  1. Filing08/07/85
  2. Publication02/24/87
  3. Abandoned04/25/89
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BABCOCK & WILCOX CO [US]

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Inventors

B. E. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/25/1989

RPI 966

Publicação do pedido de patente

#3.1

02/24/1987

RPI 853

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Republicação - classificação IPC

#15.11

11/19/1991

RPI 1094

14.1

10/01/1991

RPI 1087

14.1

09/24/1991

RPI 1086

Exigência - art. 36 da LPI

#6.1

04/23/1991

RPI 1064

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