GS0211: Ceramic materials for use in the oil and gas well industry, namely, ceramic pellets, shots, and spheres for use in oil well and gas well hydraulic fracturing, and as gravel pack materials for sand control operation, and for use as strengthening agents for subterranean formations
GS0401: Oil and gas well fracturing services using proppants
Case File Event Statements
7/6/2018 - 6 years ago
55 - CANCELLED SEC. 8 (6-YR)Type:C8..
11/29/2016 - 8 years ago
54 - COURTESY REMINDER - SEC. 8 (6-YR) E-MAILEDType:REM1
9/2/2015 - 9 years ago
53 - ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLYType:ASCK
7/22/2015 - 9 years ago
52 - ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLYType:ASCK
7/15/2015 - 9 years ago
51 - ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLYType:ASCK
11/29/2011 - 13 years ago
50 - REGISTERED-PRINCIPAL REGISTERType:R.PR
10/22/2011 - 13 years ago
49 - NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILEDType:SUNA
10/21/2011 - 13 years ago
48 - LAW OFFICE REGISTRATION REVIEW COMPLETEDType:REGV
10/19/2011 - 13 years ago
47 - ALLOWED PRINCIPAL REGISTER - SOU ACCEPTEDType:CNPR
10/18/2011 - 13 years ago
46 - STATEMENT OF USE PROCESSING COMPLETEType:SUPC
10/14/2011 - 13 years ago
45 - USE AMENDMENT FILEDType:IUAF
10/14/2011 - 13 years ago
44 - TEAS STATEMENT OF USE RECEIVEDType:EISU
4/15/2011 - 13 years ago
43 - NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILEDType:EXRA
4/14/2011 - 13 years ago
42 - EXTENSION 4 GRANTEDType:EX4G
4/13/2011 - 13 years ago
41 - EXTENSION 4 FILEDType:EXT4
4/13/2011 - 13 years ago
40 - TEAS EXTENSION RECEIVEDType:EEXT
9/18/2010 - 14 years ago
39 - NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILEDType:EXRA
9/17/2010 - 14 years ago
38 - EXTENSION 3 GRANTEDType:EX3G
9/14/2010 - 14 years ago
37 - EXTENSION 3 FILEDType:EXT3
9/14/2010 - 14 years ago
36 - TEAS EXTENSION RECEIVEDType:EEXT
4/27/2010 - 14 years ago
35 - NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILEDType:EXRA
4/24/2010 - 14 years ago
34 - EXTENSION 2 GRANTEDType:EX2G
3/26/2010 - 14 years ago
33 - EXTENSION 2 FILEDType:EXT2
4/19/2010 - 14 years ago
32 - CASE ASSIGNED TO INTENT TO USE PARALEGALType:AITU
3/26/2010 - 14 years ago
31 - TEAS EXTENSION RECEIVEDType:EEXT
9/30/2009 - 15 years ago
30 - EXTENSION 1 GRANTEDType:EX1G
9/16/2009 - 15 years ago
29 - EXTENSION 1 FILEDType:EXT1
9/30/2009 - 15 years ago
28 - CASE ASSIGNED TO INTENT TO USE PARALEGALType:AITU
9/16/2009 - 15 years ago
27 - TEAS EXTENSION RECEIVEDType:EEXT
4/14/2009 - 15 years ago
26 - NOA MAILED - SOU REQUIRED FROM APPLICANTType:NOAM
1/20/2009 - 16 years ago
25 - PUBLISHED FOR OPPOSITIONType:PUBO
12/31/2008 - 16 years ago
24 - NOTICE OF PUBLICATIONType:NPUB
12/17/2008 - 16 years ago
23 - LAW OFFICE PUBLICATION REVIEW COMPLETEDType:PREV
12/16/2008 - 16 years ago
22 - APPROVED FOR PUB - PRINCIPAL REGISTERType:CNSA
12/16/2008 - 16 years ago
21 - EXAMINER'S AMENDMENT ENTEREDType:XAEC
12/16/2008 - 16 years ago
20 - NOTIFICATION OF EXAMINERS AMENDMENT E-MAILEDType:GNEN
12/16/2008 - 16 years ago
19 - EXAMINERS AMENDMENT E-MAILEDType:GNEA
12/16/2008 - 16 years ago
18 - EXAMINERS AMENDMENT -WRITTENType:CNEA
12/15/2008 - 16 years ago
17 - PREVIOUS ALLOWANCE COUNT WITHDRAWNType:ZZZX
12/1/2008 - 16 years ago
16 - WITHDRAWN FROM PUB - OG REVIEW QUERYType:PBCR
11/18/2008 - 16 years ago
15 - LAW OFFICE PUBLICATION REVIEW COMPLETEDType:PREV
11/18/2008 - 16 years ago
14 - ASSIGNED TO LIEType:ALIE
11/13/2008 - 16 years ago
13 - APPROVED FOR PUB - PRINCIPAL REGISTERType:CNSA
11/12/2008 - 16 years ago
12 - TEAS CHANGE OF CORRESPONDENCE RECEIVEDType:TCCA
11/12/2008 - 16 years ago
11 - TEAS/EMAIL CORRESPONDENCE ENTEREDType:TEME
11/12/2008 - 16 years ago
10 - CORRESPONDENCE RECEIVED IN LAW OFFICEType:CRFA
11/12/2008 - 16 years ago
9 - TEAS RESPONSE TO OFFICE ACTION RECEIVEDType:TROA
6/9/2008 - 16 years ago
8 - NOTIFICATION OF NON-FINAL ACTION E-MAILEDType:GNRN
6/9/2008 - 16 years ago
7 - NON-FINAL ACTION E-MAILEDType:GNRT
6/9/2008 - 16 years ago
6 - NON-FINAL ACTION WRITTENType:CNRT
6/9/2008 - 16 years ago
5 - NOTIFICATION OF NON-FINAL ACTION E-MAILEDType:GNRN