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Official data from INPI

GOMO PARA BOLAS DE COURO COM PROTETOR DE DESGASTE.

ConcedidaUtility Model
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Application data

Number

MU6301466

Type

Utility Model

Filing

10/04/1983

Publication

05/14/1985
View on INPI

Progress at the INPI

  1. Filing10/04/83
  2. Publication05/14/85
  3. Examination08/13/85
  4. Allowance04/12/88
  5. Grant12/27/88
  6. Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. N. (pessoa física)

RS, BR

Inventors

N. [. (pessoa física)

Technical data

IPC Classification

A63B 41/08A63B 43/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Retificação

#15.6

11/17/1987

RPI 891

Retificação

#15.3

09/08/1987

RPI 881

Exigência - art. 36 da LPI

#6.1

07/28/1987

RPI 875

Conhecimento de parecer técnico

#7.1

08/05/1986

RPI 824

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Publicação do pedido de patente

#3.1

05/14/1985

RPI 760

Pedido de patente depositado

#2.1

12/20/1983

RPI 687

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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