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Official data from INPI

TRANSMISSÃO.

DeferidaUtility Model
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Application data

Number

MU6601638

Type

Utility Model

Filing

09/11/1986

Publication

01/06/1987
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Progress at the INPI

  1. Filing09/11/86
  2. Publication01/06/87
  3. Examination03/04/87
  4. Allowance08/22/89
  5. Grant07/30/91
  6. Terminated11/14/95

The patent was granted on 07/30/1991 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Edson Rodrigues da Cunha Jr., brasileiro

SP, BR

José Ricardo Berbe, brasileiro

SP, BR

Inventors

E. B. (pessoa física)

BR

J. B. (pessoa física)

BR

Technical data

IPC Classification

D06H 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/22/1989

RPI 983

Solicitação de exame técnico

#4.1

03/04/1987

RPI 854

Publicação antecipada

#3.2

01/06/1987

RPI 846

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Anuidade - prazo legal encerrado

#18.2

11/14/1995

RPI 1302

Concessão da patente

#16.1

07/30/1991

RPI 1078

Retificação

#15.6

05/07/1991

RPI 1066

Alteração de numeração

#15.1

01/02/1991

RPI 1048

Concessão anulada

#16.2

09/25/1990

RPI 1034

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/09/1990

RPI 1001

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