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Official data from INPI

DISPOSITIVO DE REFRIGERAÇÃO POR ABSORÇÃO MOVIDO A ENERGIA SOLAR E DISPOSITIVO DE ABSORÇÃO ENERGIZADO POR ENERGIA SOLAR

Em AnáliseInvention PatentPCT · US1988002556

Application data

Number

PI8807637

Type

Invention Patent

Filing

07/27/1988

Publication

06/05/1990

PCT

US1988002556

Progress at the INPI

  1. Filing07/27/88
  2. Publication06/05/90
  3. Examination07/16/91
  4. Allowance01/05/93
  5. Grant09/28/93
  6. Terminated06/25/96

The patent was granted on 09/28/1993 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: 06/25/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. E. (pessoa física)

US

Inventors

D. E. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

078,048 · 07/27/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

09/28/1993

RPI 1191

Notificação para pagamento de retribuição

#13.1

04/27/1993

RPI 1169

Deferimento

#9.1

01/05/1993

RPI 1153

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

Notificação de entrada na fase nacional - PCT

#1.3

06/05/1990

RPI 1021

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