Search

Melvin A. Cartagena

Examiner (ID: 7108)

Most Active Art Unit
3754
Art Unit(s)
3754
Total Applications
806
Issued Applications
479
Pending Applications
96
Abandoned Applications
231

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19998664 [patent_doc_number] => 20250136886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => METHOD FOR IMPROVING GAS STORAGE CAPACITY OF NATURAL GAS HYDRATE BASED ON CRYSTAL REGULATION AND CONTROL PRINCIPLE [patent_app_type] => utility [patent_app_number] => 18/705601 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18705601 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/705601
METHOD FOR IMPROVING GAS STORAGE CAPACITY OF NATURAL GAS HYDRATE BASED ON CRYSTAL REGULATION AND CONTROL PRINCIPLE Nov 13, 2023 Pending
Array ( [id] => 19157558 [patent_doc_number] => 20240150265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => TERPENE EXTRACTION APPARATUS AND PROCESS [patent_app_type] => utility [patent_app_number] => 18/503883 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6506 [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] => 18503883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503883
TERPENE EXTRACTION APPARATUS AND PROCESS Nov 6, 2023 Abandoned
Array ( [id] => 19157953 [patent_doc_number] => 20240150660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => HYDROCARBON PURIFICATION [patent_app_type] => utility [patent_app_number] => 18/500842 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500842
HYDROCARBON PURIFICATION Nov 1, 2023 Pending
Array ( [id] => 20534792 [patent_doc_number] => 12551844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Hydrogen separation from natural gas [patent_app_type] => utility [patent_app_number] => 18/499382 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18499382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/499382
Hydrogen separation from natural gas Oct 31, 2023 Issued
Array ( [id] => 19003811 [patent_doc_number] => 20240067882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => CRUDE OIL STABILIZATION [patent_app_type] => utility [patent_app_number] => 18/385768 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385768
Crude oil stabilization Oct 30, 2023 Issued
Array ( [id] => 19003816 [patent_doc_number] => 20240067887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => CHEMICAL COMPOSITIONS AND METHODS OF USING SAME FOR REMEDIATING SULFUR-CONTAINING COMPOSITIONS AND OTHER CONTAMINANTS IN FLUIDS [patent_app_type] => utility [patent_app_number] => 18/382932 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382932
Chemical compositions and methods of using same for remediating sulfur-containing compositions and other contaminants in fluids Oct 22, 2023 Issued
Array ( [id] => 19754627 [patent_doc_number] => 20250043192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => METHOD FOR PRODUCING SUSTAINABLE AVIATION FUEL [patent_app_type] => utility [patent_app_number] => 18/486371 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486371 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486371
METHOD FOR PRODUCING SUSTAINABLE AVIATION FUEL Oct 12, 2023 Pending
Array ( [id] => 20621868 [patent_doc_number] => 12589362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Support, zeolite membrane complex, method of producing zeolite membrane complex, and separation method [patent_app_type] => utility [patent_app_number] => 18/484694 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4236 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484694
Support, zeolite membrane complex, method of producing zeolite membrane complex, and separation method Oct 10, 2023 Issued
Array ( [id] => 20316106 [patent_doc_number] => 12454650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Method for manufacture of a biomass-based diesel from feedstock including olefin oligomers [patent_app_type] => utility [patent_app_number] => 18/479421 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1155 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479421
Method for manufacture of a biomass-based diesel from feedstock including olefin oligomers Oct 1, 2023 Issued
Array ( [id] => 20402380 [patent_doc_number] => 12492350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Radon level management of natural gas from unconventional and conventional resources [patent_app_type] => utility [patent_app_number] => 18/474720 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2724 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18474720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/474720
Radon level management of natural gas from unconventional and conventional resources Sep 25, 2023 Issued
Array ( [id] => 18879369 [patent_doc_number] => 20240002738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Multi-Stage Device and Process for Production of a Low Sulfur Heavy Marine Fuel Oil from Distressed Heavy Fuel Oil Materials [patent_app_type] => utility [patent_app_number] => 18/467325 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18467325 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/467325
Multi-stage device and process for production of a low sulfur heavy marine fuel oil from distressed heavy fuel oil materials Sep 13, 2023 Issued
Array ( [id] => 19615231 [patent_doc_number] => 20240400911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => PROCESSING LIPID-CONTAINING COMPOUNDS FOR FUEL FEEDSTOCK THROUGH CHELATE DEGUMMING AND ADSORPTIVE BLEACHING/DRYING [patent_app_type] => utility [patent_app_number] => 18/368454 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368454
PROCESSING LIPID-CONTAINING COMPOUNDS FOR FUEL FEEDSTOCK THROUGH CHELATE DEGUMMING AND ADSORPTIVE BLEACHING/DRYING Sep 13, 2023 Pending
Array ( [id] => 20621882 [patent_doc_number] => 12589376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Catalytic reactor for cracking wax in waste plastic prolysis process, catalytic composition for cracking wax in waste plastic pyrolysis process, and production method thereof [patent_app_type] => utility [patent_app_number] => 18/463328 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463328 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463328
Catalytic reactor for cracking wax in waste plastic prolysis process, catalytic composition for cracking wax in waste plastic pyrolysis process, and production method thereof Sep 7, 2023 Issued
Array ( [id] => 19832534 [patent_doc_number] => 20250084320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => FLUID CATALYTIC CRACKING METHOD EMPLOYING A WASTE PLASTIC FEEDSTOCK [patent_app_type] => utility [patent_app_number] => 18/243192 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243192
FLUID CATALYTIC CRACKING METHOD EMPLOYING A WASTE PLASTIC FEEDSTOCK Sep 6, 2023 Pending
Array ( [id] => 19265571 [patent_doc_number] => 20240209270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Process for Producing Jet Fuel from Isomerization and Hydrocracking [patent_app_type] => utility [patent_app_number] => 18/243534 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12370 [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] => 18243534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243534
Process for Producing Jet Fuel from Isomerization and Hydrocracking Sep 6, 2023 Pending
Array ( [id] => 20452954 [patent_doc_number] => 12516004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Processes and apparatuses for separating aromatic and non-aromatic hydrocarbons [patent_app_type] => utility [patent_app_number] => 18/459618 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18459618 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/459618
Processes and apparatuses for separating aromatic and non-aromatic hydrocarbons Aug 31, 2023 Issued
Array ( [id] => 18987658 [patent_doc_number] => 20240059627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => PROCESSES FOR PRODUCING MIXTURES OF DIFFERENT OLEFINS [patent_app_type] => utility [patent_app_number] => 18/450562 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450562
PROCESSES FOR PRODUCING MIXTURES OF DIFFERENT OLEFINS Aug 15, 2023 Pending
Array ( [id] => 18817351 [patent_doc_number] => 20230391691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Recovery Of Light Olefins From Dry Hydrocarbon Gas From Refinery And Petrochemical Production Processes For Production Of Alkylate [patent_app_type] => utility [patent_app_number] => 18/450266 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450266
Recovery of light olefins from dry hydrocarbon gas from refinery and petrochemical production processes for production of alkylate Aug 14, 2023 Issued
Array ( [id] => 20466677 [patent_doc_number] => 12522710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Flow through process for thermal depolymerization and monomer repurposing using geothermal energy [patent_app_type] => utility [patent_app_number] => 18/233668 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10659 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233668
Flow through process for thermal depolymerization and monomer repurposing using geothermal energy Aug 13, 2023 Issued
Array ( [id] => 19785662 [patent_doc_number] => 20250059341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Continuous Process for Thermal Depolymerization and Monomer Repurposing Using Geothermal Energy [patent_app_type] => utility [patent_app_number] => 18/233663 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233663
Continuous Process for Thermal Depolymerization and Monomer Repurposing Using Geothermal Energy Aug 13, 2023 Pending
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