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Official data from INPI

TUBOS FLEXÍVEIS DE COBRE, DE PEQUENO DIÂMETRO, PRÓPRIOS PARA TROCADORES DE CALOR

Prazo de SigiloInvention Patent

Application data

Number

PI8805666

Type

Invention Patent

Filing

10/19/1988

Publication

06/12/1990

Progress at the INPI

  1. Filing10/19/88
  2. Publication06/12/90
  3. Abandoned04/19/94
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eluma S/A indústria e Comércio

SP, BR

Inventors

W. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

Arquivamento por falta de pagamento

#8.6

Referente a 5ª, 6ª, 7ª, 8ª, 9ª, 10ª e 11ª anuidade

03/21/2000

RPI 1524

8.1

Referente a 5ª, 6ª, 7ª, 8ª, 9ª e 10ª anuidade

12/01/1998

RPI 1456

11.8

10/31/1995

RPI 1300

Solicitação de exame técnico

#4.1

04/19/1994

RPI 1220

Arquivamento - Art. 33 da LPI

#11.1

11/24/1992

RPI 1147

14.7

05/14/1991

RPI 1067

Publicação do pedido de patente

#3.1

06/12/1990

RPI 1022

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