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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM CAMPANA DE VENTILADOR DE TETO

ConcedidaUtility Model
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Application data

Number

MU6400316

Type

Utility Model

Filing

02/27/1984

Publication

10/08/1985
View on INPI

Progress at the INPI

  1. Filing02/27/84
  2. Publication10/08/85
  3. Examination07/21/87
  4. Allowance10/04/88
  5. Grant11/28/89
  6. Terminated03/10/92

The patent was granted on 11/28/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria e Comércio Silmen Ltda.

SP, BR

Inventors

C. O. (pessoa física)

BR

Technical data

IPC Classification

F24F 7/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Concessão da patente

#16.1

09/26/1989

RPI 988

Retificação

#15.6

05/02/1989

RPI 967

Notificação para pagamento de retribuição

#13.1

01/24/1989

RPI 953

Retificação

#15.3

12/13/1988

RPI 947

Deferimento

#9.1

10/04/1988

RPI 937

Republicação - classificação IPC

#15.11

05/31/1988

RPI 919

Exigência - art. 36 da LPI

#6.1

03/29/1988

RPI 910

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

Concessão anulada

#16.2

05/08/1990

RPI 1017

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