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Official data from INPI

MÁQUINA DE EMBRULHAR

PublicadaInvention Patent

Application data

Number

PI8900563

Type

Invention Patent

Filing

02/09/1989

Publication

10/10/1989

Progress at the INPI

  1. Filing02/09/89
  2. Publication10/10/89
  3. Examination11/05/91
  4. Allowance11/03/92
  5. Grant05/25/93
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Molins PLC

GB

See this company's full portfolio

Inventors

D. H. (pessoa física)

GB

G. V. (pessoa física)

GB

J. C. (pessoa física)

GB

J. P. (pessoa física)

GB

P. W. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8802973 · 02/10/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/10/1989

RPI 990

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Carta-patente expirada

#21.1

Patente extinta em 09/02/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

05/25/1993

RPI 1173

Deferimento

#9.1

11/03/1992

RPI 1144

Solicitação de exame técnico

#4.1

11/05/1991

RPI 1092

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