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Official data from INPI

ARRANJO DE MOLDE PARA MÁQUINA FORMADORA DE ARTIGO DE VIDRO

ConcedidaInvention Patent
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Application data

Number

PI8304866

Type

Invention Patent

Filing

09/02/1983

Publication

04/24/1984
View on INPI

Progress at the INPI

  1. Filing09/02/83
  2. Publication04/24/84
  3. Examination05/13/86
  4. Allowance03/07/89
  5. Grant09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Emhart Industries, Inc.

US

See this company's full portfolio

Inventors

S. J. (pessoa física)

T. F. (pessoa física)

GB

Technical data

IPC Classification

C03B 9/38

Priority claims

GB

8225188 · 09/02/1982

GB

8307462 · 03/17/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

03/07/1989

RPI 959

Exigência - art. 36 da LPI

#6.1

10/04/1988

RPI 937

6.2

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

05/13/1986

RPI 812

Publicação do pedido de patente

#3.1

04/24/1984

RPI 705

Pedido de patente depositado

#2.1

11/08/1983

RPI 681

Carta-patente expirada

#21.1

Patente extinta em 02/09/98

07/01/2008

RPI 1956

20.11

02/01/1994

RPI 1209

Pedido de licença compulsória

#20.1

08/24/1993

RPI 1186

Pedido de licença compulsória

#20.1

11/17/1992

RPI 1146

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