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Official data from INPI

Torre de resfriamento.

Em ExigênciaInvention Patent

Application data

Number

PI8602209

Type

Invention Patent

Filing

05/15/1986

Publication

06/02/1987

Progress at the INPI

  1. Filing05/15/86
  2. Publication06/02/87
  3. Abandoned11/17/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ceramic Cooling Tower Company.

US

Inventors

B. J. (pessoa física)

C. J. (pessoa física)

D. J. (pessoa física)

S. Q. (pessoa física)

Pessoa física

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

07/18/1989

RPI 978

Pedido de certificado de adição de invenção

#5.1

03/29/1988

RPI 910

Solicitação de exame técnico

#4.1

11/17/1987

RPI 891

Publicação do pedido de patente

#3.1

06/02/1987

RPI 867

Pedido de patente depositado

#2.1

11/18/1986

RPI 839

Arquivamento - Art. 36 §1° da LPI

#11.2

03/27/1990

RPI 1011

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