Search

Erica E. Cadugan

Examiner (ID: 8767, Phone: (571)272-4474 , Office: P/3722 )

Most Active Art Unit
3722
Art Unit(s)
3722, 3726
Total Applications
1810
Issued Applications
1336
Pending Applications
125
Abandoned Applications
364

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16947057 [patent_doc_number] => 20210205748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => AIR FILTER AND ITS METHOD FOR MANUFACTURING [patent_app_type] => utility [patent_app_number] => 17/059801 [patent_app_country] => US [patent_app_date] => 2019-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4100 [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] => 17059801 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059801
Air filter and its method for manufacturing May 26, 2019 Issued
Array ( [id] => 16799318 [patent_doc_number] => 10994235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Refillable air filter assembly [patent_app_type] => utility [patent_app_number] => 16/409661 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 27 [patent_no_of_words] => 10887 [patent_no_of_claims] => 16 [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] => 16409661 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409661
Refillable air filter assembly May 9, 2019 Issued
Array ( [id] => 17008153 [patent_doc_number] => 20210239314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => SYSTEMS AND METHODS FOR REMOVING ORGANIC COMPOUNDS FROM STEAM [patent_app_type] => utility [patent_app_number] => 17/051913 [patent_app_country] => US [patent_app_date] => 2019-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9829 [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] => 17051913 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051913
Systems and methods for removing organic compounds from steam May 2, 2019 Issued
Array ( [id] => 17008184 [patent_doc_number] => 20210239345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => HVAC FILTER USAGE ANALYSIS SYSTEM [patent_app_type] => utility [patent_app_number] => 17/048993 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17048993 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/048993
HVAC filter usage analysis system Apr 18, 2019 Issued
Array ( [id] => 16877120 [patent_doc_number] => 11027241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Method of post-treating zeolite membranes by using dye molecules [patent_app_type] => utility [patent_app_number] => 16/388917 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 11914 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388917 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388917
Method of post-treating zeolite membranes by using dye molecules Apr 18, 2019 Issued
Array ( [id] => 19397013 [patent_doc_number] => 12071354 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Multifunctional co-ordination framework materials [patent_app_type] => utility [patent_app_number] => 17/046947 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 15266 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17046947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/046947
Multifunctional co-ordination framework materials Apr 11, 2019 Issued
Array ( [id] => 15848657 [patent_doc_number] => 10639591 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-05-05 [patent_title] => Thin-film composite membrane and processes for the separation of alkenes from a gaseous feed mixture [patent_app_type] => utility [patent_app_number] => 16/381333 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6327 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16381333 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/381333
Thin-film composite membrane and processes for the separation of alkenes from a gaseous feed mixture Apr 10, 2019 Issued
Array ( [id] => 17075522 [patent_doc_number] => 11111911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Degassing apparatus [patent_app_type] => utility [patent_app_number] => 16/380597 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9913 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16380597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/380597
Degassing apparatus Apr 9, 2019 Issued
Array ( [id] => 17014372 [patent_doc_number] => 11083992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Methods of making high selectivity facilitated transport membranes, high selectivity facilitated transport membrane elements and modules [patent_app_type] => utility [patent_app_number] => 16/380540 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11433 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16380540 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/380540
Methods of making high selectivity facilitated transport membranes, high selectivity facilitated transport membrane elements and modules Apr 9, 2019 Issued
Array ( [id] => 16998616 [patent_doc_number] => 11077400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Dehumidifier [patent_app_type] => utility [patent_app_number] => 16/375978 [patent_app_country] => US [patent_app_date] => 2019-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3004 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 16375978 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/375978
Dehumidifier Apr 4, 2019 Issued
Array ( [id] => 16990610 [patent_doc_number] => 20210229030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => METHOD OF MAKING CARBON MOLECULAR SIEVE MEMBRANES [patent_app_type] => utility [patent_app_number] => 17/051620 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17051620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051620
Method of making carbon molecular sieve membranes Apr 2, 2019 Issued
Array ( [id] => 16806532 [patent_doc_number] => 20210129085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => IMPROVED METHOD OF MAKING CARBON MOLECULAR SIEVE MEMBRANES [patent_app_type] => utility [patent_app_number] => 17/051571 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051571
Method of making carbon molecular sieve membranes Apr 2, 2019 Issued
Array ( [id] => 16727975 [patent_doc_number] => 20210095122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => THERMALLY-REARRANGED POLYMER BLENDS FOR GAS SEPARATION MEMBRANES [patent_app_type] => utility [patent_app_number] => 17/044540 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17044540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/044540
Thermally-rearranged polymer blends for gas separation membranes Apr 1, 2019 Issued
Array ( [id] => 16735713 [patent_doc_number] => 10961349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => O-hydroxy-functionalized diamines, polyimides, methods of making each, and methods of use [patent_app_type] => utility [patent_app_number] => 16/362856 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5886 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16362856 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/362856
O-hydroxy-functionalized diamines, polyimides, methods of making each, and methods of use Mar 24, 2019 Issued
Array ( [id] => 14568827 [patent_doc_number] => 20190212020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => LIQUID-TO-AIR MEMBRANE ENERGY EXCHANGER [patent_app_type] => utility [patent_app_number] => 16/351046 [patent_app_country] => US [patent_app_date] => 2019-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26196 [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] => 16351046 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/351046
LIQUID-TO-AIR MEMBRANE ENERGY EXCHANGER Mar 11, 2019 Abandoned
Array ( [id] => 14834147 [patent_doc_number] => 20190275474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => CHA-TYPE TITANOSILICATE SEPARATION MEMBRANE AND PRODUCTION METHOD THEREFOR AND GAS SEPARATION METHOD [patent_app_type] => utility [patent_app_number] => 16/294336 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16294336 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/294336
CHA-type titanosilicate separation membrane and production method therefor and gas separation method Mar 5, 2019 Issued
Array ( [id] => 16296640 [patent_doc_number] => 20200282363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => CROSSLINKED POLYETHYLENE GLYCOL POLYMER MEMBRANES FOR GAS SEPARATION [patent_app_type] => utility [patent_app_number] => 16/291563 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16291563 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/291563
Crosslinked polyethylene glycol polymer membranes for gas separation Mar 3, 2019 Issued
Array ( [id] => 16831260 [patent_doc_number] => 11007491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Aromatic co-polyimide gas separation membranes derived from 6FDA-6FpDA-type homo-polyimides [patent_app_type] => utility [patent_app_number] => 16/287467 [patent_app_country] => US [patent_app_date] => 2019-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10156 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16287467 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/287467
Aromatic co-polyimide gas separation membranes derived from 6FDA-6FpDA-type homo-polyimides Feb 26, 2019 Issued
Array ( [id] => 16831261 [patent_doc_number] => 11007492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Aromatic co-polyimide gas separation membranes derived from 6FDA-DAM-type homo-polyimides [patent_app_type] => utility [patent_app_number] => 16/287474 [patent_app_country] => US [patent_app_date] => 2019-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9817 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16287474 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/287474
Aromatic co-polyimide gas separation membranes derived from 6FDA-DAM-type homo-polyimides Feb 26, 2019 Issued
Array ( [id] => 16267707 [patent_doc_number] => 20200269194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => POROUS MEMBRANE CONTAINING METAL-ORGANIC FRAMEWORKS [patent_app_type] => utility [patent_app_number] => 16/285724 [patent_app_country] => US [patent_app_date] => 2019-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16285724 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/285724
POROUS MEMBRANE CONTAINING METAL-ORGANIC FRAMEWORKS Feb 25, 2019 Abandoned
Menu