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Official data from INPI

SISTEMA DE VÁCUO PARA USO NA MANUFATURA DE VIDRO LAMINADO

ConcedidaInvention Patent

Application data

Number

PI8407208

Type

Invention Patent

Filing

12/05/1984

Publication

11/05/1985

Progress at the INPI

  1. Filing12/05/84
  2. Publication11/05/85
  3. Examination09/01/87
  4. Allowance11/01/88
  5. Grant09/26/89
  6. Terminated07/04/95

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Libbey-Owens-Ford Company

US

See this company's full portfolio

Inventors

S. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

559337 · 12/08/1983

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

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Notificação de entrada na fase nacional - PCT

#1.3

11/05/1985

RPI 785

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B32B 31/00.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

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