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Official data from INPI

ANEL ANTI-ESTÁTICO

PublicadaUtility Model
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Application data

Number

MU6702160

Type

Utility Model

Filing

09/30/1987

Publication

02/21/1989
View on INPI

Progress at the INPI

  1. Filing09/30/87
  2. Publication02/21/89
  3. Examination01/16/90
  4. Allowance04/16/91
  5. Grant12/31/91
  6. Terminated07/09/96

The patent was granted on 12/31/1991 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Estatec Indústria e Comércio de Equipamentos Anti-Estáticos Ltda

SP, BR

Inventors

O. B. (pessoa física)

BR

Technical data

IPC Classification

H05F 3/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

12/29/1987

RPI 897

Anuidade - prazo legal encerrado

#18.2

07/09/1996

RPI 1336

20.4

04/13/1993

RPI 1167

20.7

04/13/1993

RPI 1167

Concessão da patente

#16.1

12/31/1991

RPI 1100

Notificação para pagamento de retribuição

#13.1

07/30/1991

RPI 1078

Deferimento

#9.1

04/16/1991

RPI 1063

Solicitação de exame técnico

#4.1

01/16/1990

RPI 1002

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BARRA ANTI-ESTÁTICA

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