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Official data from INPI

Máquina para enrolar fios em objetos esféricos

Em AnáliseInvention Patent

Application data

Number

PI7408713

Type

Invention Patent

Filing

10/18/1974

Publication

-

Progress at the INPI

  1. Filing10/18/74
  2. Publication
  3. Examination
  4. Allowance
  5. Grant03/29/83
  6. Expired08/10/93

The letters patent expired on 08/10/1993: 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: 05/19/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. G. (pessoa física)

SP, BR

Lance Produtos do Couro e da Borracha Ltda

SP, BR

Inventors

G. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.2

05/19/1987

RPI 865

Pedido de licença compulsória

#20.1

01/07/1986

RPI 794

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

01/18/1983

RPI 639

Notificação para pagamento de retribuição

#13.1

11/30/1982

RPI 632

110

09/21/1982

RPI 622

14.1

11/24/1981

RPI 579

Carta-patente expirada

#21.1

08/10/1993

RPI 1184

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