Search

Vibol Tan

Examiner (ID: 4033, Phone: (571)272-1811 , Office: P/2844 )

Most Active Art Unit
2819
Art Unit(s)
2844, 2819
Total Applications
2718
Issued Applications
2530
Pending Applications
32
Abandoned Applications
163

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14748019 [patent_doc_number] => 20190257183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => PROCESSES FOR PRODUCING HYDROCARBONS FROM A RESERVOIR [patent_app_type] => utility [patent_app_number] => 16/404178 [patent_app_country] => US [patent_app_date] => 2019-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16404178 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404178
PROCESSES FOR PRODUCING HYDROCARBONS FROM A RESERVOIR May 5, 2019 Abandoned
Array ( [id] => 16992052 [patent_doc_number] => 20210230472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => ENCAPSULATED FILTERCAKE REMOVAL TREATMENT [patent_app_type] => utility [patent_app_number] => 16/644422 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16644422 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/644422
ENCAPSULATED FILTERCAKE REMOVAL TREATMENT Apr 17, 2019 Abandoned
Array ( [id] => 19258165 [patent_doc_number] => 12018209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Viscoelastic surfactant fluid composition, and method of using the same [patent_app_type] => utility [patent_app_number] => 17/046942 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 49 [patent_no_of_words] => 7057 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17046942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/046942
Viscoelastic surfactant fluid composition, and method of using the same Apr 11, 2019 Issued
Array ( [id] => 14884331 [patent_doc_number] => 10422194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-24 [patent_title] => Method of conversion of a drilling mud to a gel-based lost circulation material to combat lost circulation during continuous drilling [patent_app_type] => utility [patent_app_number] => 16/375281 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 9542 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16375281 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/375281
Method of conversion of a drilling mud to a gel-based lost circulation material to combat lost circulation during continuous drilling Apr 3, 2019 Issued
Array ( [id] => 15194163 [patent_doc_number] => 10494561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Loss circulation compositions (LCM) having portland cement clinker [patent_app_type] => utility [patent_app_number] => 16/374166 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 11612 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16374166 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/374166
Loss circulation compositions (LCM) having portland cement clinker Apr 2, 2019 Issued
Array ( [id] => 16557393 [patent_doc_number] => 20210002541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => TREATMENT OF OIL AND GAS WELLS AND OIL HANDLING EQUIPMENT [patent_app_type] => utility [patent_app_number] => 16/977429 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16977429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977429
TREATMENT OF OIL AND GAS WELLS AND OIL HANDLING EQUIPMENT Feb 28, 2019 Abandoned
Array ( [id] => 14468187 [patent_doc_number] => 20190185736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => Loss Circulation Compositions (LCM) Having Portland Cement Clinker [patent_app_type] => utility [patent_app_number] => 16/282926 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282926 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/282926
Loss circulation compositions (LCM) having Portland cement clinker Feb 21, 2019 Issued
Array ( [id] => 15727047 [patent_doc_number] => 10611946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Acid-soluble plug forming rapidly dehydrating loss control slurry [patent_app_type] => utility [patent_app_number] => 16/278473 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5572 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16278473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/278473
Acid-soluble plug forming rapidly dehydrating loss control slurry Feb 17, 2019 Issued
Array ( [id] => 15727045 [patent_doc_number] => 10611945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Acid-soluble plug forming rapidly dehydrating loss control slurry [patent_app_type] => utility [patent_app_number] => 16/278469 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5572 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16278469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/278469
Acid-soluble plug forming rapidly dehydrating loss control slurry Feb 17, 2019 Issued
Array ( [id] => 15727043 [patent_doc_number] => 10611944 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Acid-soluble plug forming rapidly dehydrating loss control slurry [patent_app_type] => utility [patent_app_number] => 16/278458 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5572 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16278458 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/278458
Acid-soluble plug forming rapidly dehydrating loss control slurry Feb 17, 2019 Issued
Array ( [id] => 16484179 [patent_doc_number] => 20200377780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => ADDITIVE FOR OIL WELL CEMENT AND CEMENT SLURRY USING SAID ADDITIVE FOR OIL WELL CEMENT [patent_app_type] => utility [patent_app_number] => 16/649504 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16649504 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/649504
Additive for oil well cement and cement slurry using said additive for oil well cement Feb 3, 2019 Issued
Array ( [id] => 15541121 [patent_doc_number] => 10570326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Invert emulsion drilling fluids with fatty acid and fatty amine rheology modifiers [patent_app_type] => utility [patent_app_number] => 16/259540 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7385 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259540 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259540
Invert emulsion drilling fluids with fatty acid and fatty amine rheology modifiers Jan 27, 2019 Issued
Array ( [id] => 14342641 [patent_doc_number] => 20190153293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => Loss Circulation Compositions (LCM) Having Portland Cement Clinker [patent_app_type] => utility [patent_app_number] => 16/259579 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259579
Loss circulation compositions (LCM) having portland cement clinker Jan 27, 2019 Issued
Array ( [id] => 14485409 [patent_doc_number] => 10329473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Loss circulation compositions (LCM) having Portland cement clinker [patent_app_type] => utility [patent_app_number] => 16/259572 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 11602 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259572 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259572
Loss circulation compositions (LCM) having Portland cement clinker Jan 27, 2019 Issued
Array ( [id] => 14342643 [patent_doc_number] => 20190153294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => Loss Circulation Compositions (LCM) Having Portland Cement Clinker [patent_app_type] => utility [patent_app_number] => 16/259583 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259583 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259583
Loss circulation compositions (LCM) having Portland cement clinker Jan 27, 2019 Issued
Array ( [id] => 14342665 [patent_doc_number] => 20190153305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => METHOD OF USING SOPHOROLIPIDS IN WELL TREATMENT OPERATIONS [patent_app_type] => utility [patent_app_number] => 16/253862 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16253862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253862
Method of using Sophorolipids in well treatment operations Jan 21, 2019 Issued
Array ( [id] => 17244093 [patent_doc_number] => 20210363836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => Method to Attain Full Annular Coverage During Cementing or Mud Circulation [patent_app_type] => utility [patent_app_number] => 16/618886 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16618886 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618886
Method to attain full annular coverage during cementing or mud circulation Jan 6, 2019 Issued
Array ( [id] => 14278755 [patent_doc_number] => 20190136662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => FLOW CONTROL IN SUBTERRANEAN WELLS [patent_app_type] => utility [patent_app_number] => 16/238838 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238838 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238838
Flow control in subterranean wells Jan 2, 2019 Issued
Array ( [id] => 18369236 [patent_doc_number] => 11649391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => High density brine internal phase [patent_app_type] => utility [patent_app_number] => 16/961892 [patent_app_country] => US [patent_app_date] => 2018-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7442 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16961892 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961892
High density brine internal phase Dec 26, 2018 Issued
Array ( [id] => 16127073 [patent_doc_number] => 10697282 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Method for remediation of subterranean-formed metal-polymer complexes using a metal complexing agent [patent_app_type] => utility [patent_app_number] => 16/226464 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 7179 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16226464 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/226464
Method for remediation of subterranean-formed metal-polymer complexes using a metal complexing agent Dec 18, 2018 Issued
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