Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

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Application data

Number

PI8601083

Type

Invention Patent

Filing

03/13/1986

Publication

11/25/1986

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Progress at the INPI

Filing03/13/86
Publication11/25/86
Examination06/28/88
Allowance06/18/91
Abandoned
In force

The application was allowed on 06/18/1991 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mcgraw-EdisonCompany

Inventors

L. N. (pessoa física)

Technical data

IPC Classification

H02H 3/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/28/1988

RPI 923

Publicação do pedido de patente

#3.1

11/25/1986

RPI 840

Pedido de patente depositado

#2.1

08/26/1986

RPI 827

Arquivamento - Art. 38 §2° da LPI

#11.4

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

10/15/1991

RPI 1089

Deferimento

#9.1

06/18/1991

RPI 1072

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