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Official data from INPI

DISPOSITIVO PARA FORMAR BOBINAS MEDIANTE ENROLAMENTO DE ESTEIRAS CONSTITUÍDAS POR OBJETOS CHATOS E FLEXÍVEIS, DEPOSITADOS UNS SOBRE OS OUTROS À MANEIRA DE ESCAMAS.

ConcedidaInvention Patent

Application data

Number

PI8108130

Type

Invention Patent

Filing

12/15/1981

Publication

09/28/1982

Progress at the INPI

  1. Filing12/15/81
  2. Publication09/28/82
  3. Examination06/26/84
  4. Allowance12/16/86
  5. Grant07/28/87
  6. In force12/15/01

The patent was granted on 07/28/1987 and is in force until 12/15/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:12/15/2001

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Latest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmoller & Holscher

DE

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Inventors

F. R. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 48 721.9 · 12/23/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

06/17/1986

RPI 817

Exigência - art. 36 da LPI

#6.1

01/08/1985

RPI 742

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

09/28/1982

RPI 623

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

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