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Official data from INPI

União aperfeiçoada dos acessórios às caixas de radiadores e trocadores de calor, particularmente automotivos.

Em AnáliseInvention Patent
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Application data

Number

PI8102594

Type

Invention Patent

Filing

04/24/1981

Publication

12/07/1982
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Progress at the INPI

  1. Filing04/24/81
  2. Publication12/07/82
  3. Examination10/11/83
  4. Allowance06/26/84
  5. Grant02/26/85
  6. Terminated08/30/94

The patent was granted on 02/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. B. (pessoa física)

Inventors

B. C. (pessoa física)

Technical data

IPC Classification

F16B 11/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

09/13/1988

RPI 934

Pedido de licença compulsória

#20.1

02/18/1986

RPI 800

Concessão da patente

#16.1

02/26/1985

RPI 749

Republicação - classificação IPC

#15.11

01/08/1985

RPI 742

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Solicitação de exame técnico

#4.1

10/11/1983

RPI 677

Publicação do pedido de patente

#3.1

12/07/1982

RPI 633

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

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