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Official data from INPI

EVAPORADOR OU CONDENSADOR COM PLACA

ConcedidaInvention Patent

Application data

Number

PI8302831

Type

Invention Patent

Filing

06/02/1982

Publication

01/17/1984

Progress at the INPI

  1. Filing06/02/82
  2. Publication01/17/84
  3. Examination04/17/84
  4. Allowance05/27/86
  5. Grant12/30/86
  6. Terminated10/02/90

The patent was granted on 12/30/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCHMIDT W GMBH CO KG [DE]

Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/23/1986

RPI 831

Deferimento

#9.1

05/27/1986

RPI 814

8.1

04/15/1986

RPI 808

Republicação - classificação IPC

#15.11

10/29/1985

RPI 784

Exigência - art. 36 da LPI

#6.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

04/17/1984

RPI 704

Publicação do pedido de patente

#3.1

01/17/1984

RPI 691

Pedido de patente depositado

#2.1

07/12/1983

RPI 664

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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