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Official data from INPI

Mecanismo modelador de produto para máquinas de fabricar bolsas horizontais.

ConcedidaInvention Patent

Application data

Number

PI8106439

Type

Invention Patent

Filing

01/21/1981

Publication

12/29/1981

Progress at the INPI

  1. Filing01/21/81
  2. Publication12/29/81
  3. Examination09/13/83
  4. Allowance10/09/84
  5. Grant04/30/85
  6. Expired03/26/96

The letters patent expired on 03/26/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

US

Inventors

B. R. (pessoa física)

M. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

118,246 · 02/04/1980

US

81/00110 · 01/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Arquivamento - Art. 33 da LPI

#11.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

Deferimento

#9.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

12/29/1981

RPI 584

Carta-patente expirada

#21.1

03/26/1996

RPI 1321

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