Family

Loading Family data...

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
INSTITUTE OF GAS TECHNOLOGY	3424 SOUTH STATE STREET CHICAGO ILLINOIS 60616

International Classification(s)

• B01F:MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING

• 1998 Application Filing Year
• B01F Class
• 417 Applications Filed
• 171 Patents Issued To-Date
• 41.01 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Abbasi, Hamid Ali	Darien, IL	6	66
# of filed Patents : 6 Total Citations : 66
Rabovitser, Iosif Khaim	Skokie, IL	1	6
# of filed Patents : 1 Total Citations : 6
Wagner, John Charles	La Grange, IL	4	30
# of filed Patents : 4 Total Citations : 30

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

• 6 Citation Count
• B01F Class

• 4.01 % this patent is cited more than
• 24 Age

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 8553208

Retail compatible detection of CVD grown diamond

---

Abstract

---

A system includes a radiation source to provide short wavelength light. A holder positions a table of a gemstone to receive the light. A detector is positioned to receive fluorescent light from the gemstone when the gemstone is a CVD grown gemstone.

---

 

---

Description

---

Claims

---

Claims data not available

---

Legal Events

 

• LAPS2021
• STCH2021
• FP2021
• FEPP2021
• FPAY2017
• AS2016
• I2013
• STCF2013
• P2013
• F2012
• PD2000

Date	Code	Event	Description
Nov 08, 2021	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Nov 08, 2021	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Oct 01, 2021	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Oct 01, 2021
May 24, 2021	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Mar 23, 2017	FPAY	FEE PAYMENT	year of fee payment: 4
Jul 14, 2016	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BREIDENBACH, DIANE, MS.;MILLE, LAURENCE, MR.;REEL/FRAME:039194/0893 Owner name: FRAGRANCE SYSTEMS INTERNATIONAL, INC., NEW YORK Effective Date: Jul 14, 2016
Oct 01, 2013	I	Issuance
Sep 11, 2013	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jan 03, 2013	P	Published
Jul 12, 2012	F	Filing
Feb 29, 2000	PD	Priority Date