Official data from INPI

APERFEIÇOAMENTOS EM HÉLICE DE VENTILADOR

PublicadaInvention Patent

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Application data

Number

PI8900333

Type

Invention Patent

Filing

01/24/1989

Publication

05/16/1989

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Progress at the INPI

Filing01/24/89
Publication05/16/89
Examination05/01/90
Allowance03/17/92
Abandoned
In force

The application was allowed on 03/17/1992 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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Proesfi Comércio de Produtos Especiais de Fibra Ltda.

SP, BR

Inventors

H. H. (pessoa física)

Technical data

IPC Classification

F04D 29/34

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

05/16/1989

RPI 969

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

Arquivamento - Art. 38 §2° da LPI

#11.4

01/12/1993

RPI 1154

Notificação para pagamento de retribuição

#13.1

08/11/1992

RPI 1132

Deferimento

#9.1

03/17/1992

RPI 1111

Solicitação de exame técnico

#4.1

05/01/1990

RPI 1016

From the same holder

CONFIGURAÇÃO INTRODUZIDA EM PÁ DE HÉLICE DE VENTILADOR CONFIGURAÇÃO EM PÁ DE HÉLICE DISPOSIÇÕES INTRODUZIDAS EM VENTILADOR

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