Family

Loading Family data...

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

Patent Owner(s)

Patent Owner	Address
UREA CASALE SA	THE CITY OF LUGANO SWITZERLAND

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bucka, Hartmut	Eggendorf, AT	25	229
Coufal, Gerhard	Leonding, AT	16	86
Neumuller, Christoph	Linz, AT	4	24
Schroder, Frank	Albrechtshain, DE	13	84

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

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 25, 2007	US,7311759,B2   US7311759B2	GRANTED PATENT AS SECOND PUBLICATION
March 17, 2005	US,20050056147,A1   US20050056147A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7311759

Process for purifying off-gases of a melamine plant

---

 

Legal Events