Search

Yolanda Renee Cumbess

Examiner (ID: 7082, Phone: (571)270-5527 , Office: P/3651 )

Most Active Art Unit
3651
Art Unit(s)
4114, 3651, 3655
Total Applications
1553
Issued Applications
1351
Pending Applications
62
Abandoned Applications
156

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13827323 [patent_doc_number] => 20190017146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => SINGLE STAGE PRESSURE LEACH HYDROMETALLURGICAL METHOD FOR UPGRADE OF COPPER CONCENTRATES [patent_app_type] => utility [patent_app_number] => 16/032726 [patent_app_country] => US [patent_app_date] => 2018-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16032726 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/032726
SINGLE STAGE PRESSURE LEACH HYDROMETALLURGICAL METHOD FOR UPGRADE OF COPPER CONCENTRATES Jul 10, 2018 Abandoned
Array ( [id] => 15194431 [patent_doc_number] => 10494697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Method of refining of scandium oxide from concentrates using solvent extraction [patent_app_type] => utility [patent_app_number] => 16/031798 [patent_app_country] => US [patent_app_date] => 2018-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3952 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16031798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/031798
Method of refining of scandium oxide from concentrates using solvent extraction Jul 9, 2018 Issued
Array ( [id] => 15133195 [patent_doc_number] => 10480047 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-11-19 [patent_title] => Process for recovering titanium dioxide from titanium containing materials [patent_app_type] => utility [patent_app_number] => 16/022603 [patent_app_country] => US [patent_app_date] => 2018-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 8146 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16022603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/022603
Process for recovering titanium dioxide from titanium containing materials Jun 27, 2018 Issued
Array ( [id] => 16109329 [patent_doc_number] => 20200206687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => METHOD FOR PRODUCING DEUTERIUM-DEPLETED WATER AND METHOD FOR PRODUCING DEUTERIUM-CONCENTRATED WATER [patent_app_type] => utility [patent_app_number] => 16/614846 [patent_app_country] => US [patent_app_date] => 2018-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7338 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16614846 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/614846
METHOD FOR PRODUCING DEUTERIUM-DEPLETED WATER AND METHOD FOR PRODUCING DEUTERIUM-CONCENTRATED WATER Jun 24, 2018 Abandoned
Array ( [id] => 15883461 [patent_doc_number] => 10648063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Dissolution and separation of rare earth metals [patent_app_type] => utility [patent_app_number] => 15/998079 [patent_app_country] => US [patent_app_date] => 2018-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3280 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15998079 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/998079
Dissolution and separation of rare earth metals Jun 24, 2018 Issued
Array ( [id] => 13492607 [patent_doc_number] => 20180297846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => Production of Phosphate Compounds from Materials Containing Phosphorus and at Least One of Iron and Aluminium [patent_app_type] => utility [patent_app_number] => 16/017839 [patent_app_country] => US [patent_app_date] => 2018-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16017839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/017839
Production of phosphate compounds from materials containing phosphorus and at least one of iron and aluminium Jun 24, 2018 Issued
Array ( [id] => 14715207 [patent_doc_number] => 20190248667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => SYSTEM AND PROCESS FOR RECOVERY OF LITHIUM FROM A GEOTHERMAL BRINE [patent_app_type] => utility [patent_app_number] => 16/010286 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 16010286 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/010286
System and process for recovery of lithium from a geothermal brine Jun 14, 2018 Issued
Array ( [id] => 15741149 [patent_doc_number] => 20200109462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => METHOD FOR THE PRODUCTION OF COBALT AND ASSOCIATED OXIDES FROM VARIOUS FEED MATERIALS [patent_app_type] => utility [patent_app_number] => 16/621282 [patent_app_country] => US [patent_app_date] => 2018-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16621282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/621282
METHOD FOR THE PRODUCTION OF COBALT AND ASSOCIATED OXIDES FROM VARIOUS FEED MATERIALS Jun 7, 2018 Abandoned
Array ( [id] => 14454687 [patent_doc_number] => 10323296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Process for extraction of copper from arsenical copper sulfide concentrate [patent_app_type] => utility [patent_app_number] => 15/997329 [patent_app_country] => US [patent_app_date] => 2018-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 10101 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15997329 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/997329
Process for extraction of copper from arsenical copper sulfide concentrate Jun 3, 2018 Issued
Array ( [id] => 13441757 [patent_doc_number] => 20180272421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => USE OF AMINE BLENDS FOR FOUNDRY SHAPED CORES AND CASTING METALS [patent_app_type] => utility [patent_app_number] => 15/991707 [patent_app_country] => US [patent_app_date] => 2018-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 15991707 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/991707
Use of amine blends for foundry shaped cores and casting metals May 28, 2018 Issued
Array ( [id] => 15132473 [patent_doc_number] => 10479682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Composition and method for generating oxygen from peroxides in ionic liquids [patent_app_type] => utility [patent_app_number] => 15/981949 [patent_app_country] => US [patent_app_date] => 2018-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 16268 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15981949 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/981949
Composition and method for generating oxygen from peroxides in ionic liquids May 16, 2018 Issued
Array ( [id] => 14732061 [patent_doc_number] => 10385421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Recovery of valuable or toxic metals from silicon solar cells [patent_app_type] => utility [patent_app_number] => 15/978473 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 6122 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15978473 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/978473
Recovery of valuable or toxic metals from silicon solar cells May 13, 2018 Issued
Array ( [id] => 14294127 [patent_doc_number] => 10287177 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-05-14 [patent_title] => Method and apparatus for extracting high-purity molybdenum oxide powders and nanopowders from low-grade concentrates [patent_app_type] => utility [patent_app_number] => 15/973555 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3839 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15973555 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/973555
Method and apparatus for extracting high-purity molybdenum oxide powders and nanopowders from low-grade concentrates May 7, 2018 Issued
Array ( [id] => 13537401 [patent_doc_number] => 20180320247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => PROCESS FOR PRODUCING LITHIUM CARBONATE FROM CONCENTRATED LITHIUM BRINE [patent_app_type] => utility [patent_app_number] => 15/974131 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5443 [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] => 15974131 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/974131
PROCESS FOR PRODUCING LITHIUM CARBONATE FROM CONCENTRATED LITHIUM BRINE May 7, 2018 Abandoned
Array ( [id] => 13425815 [patent_doc_number] => 20180264450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => HYDROPROCESSING CATALYSTS AND THEIR PRODUCTION [patent_app_type] => utility [patent_app_number] => 15/964416 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 15964416 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/964416
HYDROPROCESSING CATALYSTS AND THEIR PRODUCTION Apr 26, 2018 Abandoned
Array ( [id] => 13520215 [patent_doc_number] => 20180311650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => AEROSOL-BASED HIGH-TEMPERATURE SYNTHESIS OF MATERIALS [patent_app_type] => utility [patent_app_number] => 15/965578 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15965578 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/965578
AEROSOL-BASED HIGH-TEMPERATURE SYNTHESIS OF MATERIALS Apr 26, 2018 Abandoned
Array ( [id] => 13522795 [patent_doc_number] => 20180312940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => METHOD FOR RECOVERING SCANDIUM VALUES FROM LEACH SOLUTIONS [patent_app_type] => utility [patent_app_number] => 15/963996 [patent_app_country] => US [patent_app_date] => 2018-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15963996 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/963996
Method for recovering scandium values from leach solutions Apr 25, 2018 Issued
Array ( [id] => 18085788 [patent_doc_number] => 11535910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Method for preparing a leach feed matertial [patent_app_type] => utility [patent_app_number] => 16/494567 [patent_app_country] => US [patent_app_date] => 2018-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 9640 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16494567 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/494567
Method for preparing a leach feed matertial Apr 3, 2018 Issued
Array ( [id] => 13537403 [patent_doc_number] => 20180320248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => SELECTIVE EXTRACTION OF CERIUM FROM OTHER METALS [patent_app_type] => utility [patent_app_number] => 15/937550 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11263 [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] => 15937550 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/937550
SELECTIVE EXTRACTION OF CERIUM FROM OTHER METALS Mar 26, 2018 Abandoned
Array ( [id] => 17435778 [patent_doc_number] => 11261089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Anhydrous dibasic calcium phosphate, and method for producing same [patent_app_type] => utility [patent_app_number] => 16/499045 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 10373 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16499045 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/499045
Anhydrous dibasic calcium phosphate, and method for producing same Mar 22, 2018 Issued
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