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Official data from INPI

MÁQUINAS AUTOMÁTICAS PARA AMOLAR AS BORDAS DE CHAPAS DE VIDRO EM POSIÇÃO VERTICAL.

ConcedidaInvention Patent

Application data

Number

PI7801340

Type

Invention Patent

Filing

03/06/1978

Publication

-

Progress at the INPI

  1. Filing03/06/78
  2. Publication
  3. Examination
  4. Allowance10/18/83
  5. Grant05/29/84
  6. Terminated06/29/93

The patent was granted on 05/29/1984 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Makivetro- Fábrica de Máquinas para Vidro Ltda.

SP, BR

Inventors

E. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/29/1984

RPI 710

Republicação - classificação IPC

#15.11

03/13/1984

RPI 699

Notificação para pagamento de retribuição

#13.1

01/31/1984

RPI 693

Deferimento

#9.1

10/18/1983

RPI 678

Exigência - art. 36 da LPI

#6.1

06/21/1983

RPI 661

14.1

11/30/1982

RPI 632

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

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