Family

Loading Family data...

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

Patent Owner(s)

Patent Owner	Address
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)	1015 LAUSANNE

International Classification(s)

• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• C07D:HETEROCYCLIC COMPOUNDS
• C09B:ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PROD....
• H01G:CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWI....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Giordano, Fabrizio	Lausanne, CH	6	16
Graetzel, Michael	St-Sulpice, CH	73	1606
Yi, Chenyi	Ecublens, CH	2	1
Zakeeruddin, Shaik Mohammad	Bussigny-Lausanne, CH	18	137

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

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
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 7, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 7, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 07, 2017	US,9812658,B2   US9812658B2	GRANTED PATENT AS SECOND PUBLICATION
October 20, 2016	US,20160308150,A1   US20160308150A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9812658

Porphyrin based sensitizer for dye-sensitized solar cell

---

 

Legal Events