GS0011: Chemical for use as a fluid loss additive employed to minimize fluid losses in subterranean formations; chemical agents for use in treatment, servicing, and working of oil wells and gas wells, namely, subterranean formation filling agents, proppants, and abrasive agents for subterranean formations
GS0091: Tracers for tracing subterranean formations; and materials capable of indicating changes of proppant placements dynamically over time
GS0211: Ceramic materials for use in the oil well and gas well industry, namely, ceramic pellets, shots, and spheres for use in oil well and gas well hydraulic fracturing and as a gravel pack material for sand control operation, and for use as strengthening agents for subterranean formations
GS0401: Oil well and gas well fracturing services using proppants; oil well and gas well stimulation services and hydraulic fracturing using ceramic pellets, shots, or spheres; oil well and gas well treatment; water treatment and water purification; environmental remediation services, namely, water cleanup and sand treatment
PM0000: NANO STRUCTURED INNOVATIONS
Case File Event Statements
9/14/2018 - 6 years ago
65 - CANCELLED SEC. 8 (6-YR)Type:C8..
2/7/2017 - 7 years ago
64 - COURTESY REMINDER - SEC. 8 (6-YR) E-MAILEDType:REM1
9/2/2015 - 9 years ago
63 - ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLYType:ASCK
7/22/2015 - 9 years ago
62 - ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLYType:ASCK
7/15/2015 - 9 years ago
61 - ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLYType:ASCK
2/7/2012 - 12 years ago
60 - REGISTERED-PRINCIPAL REGISTERType:R.PR
1/5/2012 - 12 years ago
59 - NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILEDType:SUNA
1/4/2012 - 12 years ago
58 - LAW OFFICE REGISTRATION REVIEW COMPLETEDType:REGV
1/3/2012 - 12 years ago
57 - ALLOWED PRINCIPAL REGISTER - SOU ACCEPTEDType:CNPR
12/23/2011 - 13 years ago
56 - TEAS/EMAIL CORRESPONDENCE ENTEREDType:TEME
12/23/2011 - 13 years ago
55 - CORRESPONDENCE RECEIVED IN LAW OFFICEType:CRFA
12/23/2011 - 13 years ago
54 - TEAS RESPONSE TO OFFICE ACTION RECEIVEDType:TROA
12/1/2011 - 13 years ago
53 - NOTIFICATION OF NON-FINAL ACTION E-MAILEDType:GNRN
12/1/2011 - 13 years ago
52 - NON-FINAL ACTION E-MAILEDType:GNRT
12/1/2011 - 13 years ago
51 - SU - NON-FINAL ACTION - WRITTENType:CNRT
11/22/2011 - 13 years ago
50 - STATEMENT OF USE PROCESSING COMPLETEType:SUPC
11/18/2011 - 13 years ago
49 - USE AMENDMENT FILEDType:IUAF
11/18/2011 - 13 years ago
48 - TEAS STATEMENT OF USE RECEIVEDType:EISU
5/26/2011 - 13 years ago
47 - NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILEDType:EXRA
5/25/2011 - 13 years ago
46 - EXTENSION 2 GRANTEDType:EX2G
5/24/2011 - 13 years ago
45 - EXTENSION 2 FILEDType:EXT2
5/24/2011 - 13 years ago
44 - TEAS EXTENSION RECEIVEDType:EEXT
12/11/2010 - 14 years ago
43 - NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILEDType:EXRA
12/10/2010 - 14 years ago
42 - EXTENSION 1 GRANTEDType:EX1G
11/23/2010 - 14 years ago
41 - EXTENSION 1 FILEDType:EXT1
12/10/2010 - 14 years ago
40 - CASE ASSIGNED TO INTENT TO USE PARALEGALType:AITU
11/23/2010 - 14 years ago
39 - TEAS EXTENSION RECEIVEDType:EEXT
5/25/2010 - 14 years ago
38 - NOA MAILED - SOU REQUIRED FROM APPLICANTType:NOAM
3/2/2010 - 14 years ago
37 - OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILEDType:NPUB
3/2/2010 - 14 years ago
36 - PUBLISHED FOR OPPOSITIONType:PUBO
1/22/2010 - 14 years ago
35 - LAW OFFICE PUBLICATION REVIEW COMPLETEDType:PREV
1/21/2010 - 14 years ago
34 - ASSIGNED TO LIEType:ALIE
1/19/2010 - 14 years ago
33 - APPROVED FOR PUB - PRINCIPAL REGISTERType:CNSA
1/19/2010 - 14 years ago
32 - TEAS/EMAIL CORRESPONDENCE ENTEREDType:TEME
1/18/2010 - 14 years ago
31 - CORRESPONDENCE RECEIVED IN LAW OFFICEType:CRFA
1/18/2010 - 14 years ago
30 - TEAS RESPONSE TO OFFICE ACTION RECEIVEDType:TROA
10/6/2009 - 15 years ago
29 - TEAS CHANGE OF CORRESPONDENCE RECEIVEDType:TCCA
8/1/2009 - 15 years ago
28 - NOTIFICATION OF NON-FINAL ACTION E-MAILEDType:GNRN
8/1/2009 - 15 years ago
27 - NON-FINAL ACTION E-MAILEDType:GNRT
8/1/2009 - 15 years ago
26 - NON-FINAL ACTION WRITTENType:CNRT
7/22/2009 - 15 years ago
25 - PREVIOUS ALLOWANCE COUNT WITHDRAWNType:ZZZX
7/17/2009 - 15 years ago
24 - WITHDRAWN FROM PUB - OG REVIEW QUERYType:PBCR
7/8/2009 - 15 years ago
23 - LAW OFFICE PUBLICATION REVIEW COMPLETEDType:PREV
7/7/2009 - 15 years ago
22 - APPROVED FOR PUB - PRINCIPAL REGISTERType:CNSA
7/7/2009 - 15 years ago
21 - EXAMINER'S AMENDMENT ENTEREDType:XAEC
7/7/2009 - 15 years ago
20 - NOTIFICATION OF EXAMINERS AMENDMENT E-MAILEDType:GNEN
7/7/2009 - 15 years ago
19 - EXAMINERS AMENDMENT E-MAILEDType:GNEA
7/7/2009 - 15 years ago
18 - EXAMINERS AMENDMENT -WRITTENType:CNEA
1/21/2009 - 15 years ago
17 - NOTIFICATION OF NON-FINAL ACTION E-MAILEDType:GNRN
1/21/2009 - 15 years ago
16 - NON-FINAL ACTION E-MAILEDType:GNRT
1/21/2009 - 15 years ago
15 - NON-FINAL ACTION WRITTENType:CNRT
1/15/2009 - 15 years ago
14 - PREVIOUS ALLOWANCE COUNT WITHDRAWNType:ZZZX
1/9/2009 - 15 years ago
13 - WITHDRAWN FROM PUB - OG REVIEW QUERYType:PBCR
12/30/2008 - 16 years ago
12 - LAW OFFICE PUBLICATION REVIEW COMPLETEDType:PREV
12/29/2008 - 16 years ago
11 - ASSIGNED TO LIEType:ALIE
12/16/2008 - 16 years ago
10 - APPROVED FOR PUB - PRINCIPAL REGISTERType:CNSA
12/12/2008 - 16 years ago
9 - TEAS/EMAIL CORRESPONDENCE ENTEREDType:TEME
12/12/2008 - 16 years ago
8 - CORRESPONDENCE RECEIVED IN LAW OFFICEType:CRFA
12/12/2008 - 16 years ago
7 - TEAS RESPONSE TO OFFICE ACTION RECEIVEDType:TROA
6/12/2008 - 16 years ago
6 - NOTIFICATION OF NON-FINAL ACTION E-MAILEDType:GNRN