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Official data from INPI

ROLETE TRANSPORTADOR PARA USO EM UM APARELHO PARA MANUSEAR CHAPAS DE VIDRO AQUECIDAS

ConcedidaInvention Patent
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Application data

Number

PI8300030

Type

Invention Patent

Filing

01/05/1983

Publication

08/30/1983
View on INPI

Progress at the INPI

  1. Filing01/05/83
  2. Publication08/30/83
  3. Examination10/15/85
  4. Allowance05/16/89
  5. Grant11/28/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. M. (pessoa física)

US

Inventors

R. M. (pessoa física)

US

Technical data

IPC Classification

C03B 35/18

Priority claims

US

337,790 · 01/07/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

09/12/1989

RPI 986

Deferimento

#9.1

05/16/1989

RPI 969

Exigência - art. 36 da LPI

#6.1

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

6.2

11/25/1986

RPI 840

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação do pedido de patente

#3.1

08/30/1983

RPI 671

Pedido de patente depositado

#2.1

02/22/1983

RPI 644

Carta-patente expirada

#21.1

Patente extinta em 05/01/98

07/01/2008

RPI 1956

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