Search

Cathy N. Lam

Examiner (ID: 19276)

Most Active Art Unit
2811
Art Unit(s)
2811, 4122
Total Applications
430
Issued Applications
306
Pending Applications
0
Abandoned Applications
125

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18076306 [patent_doc_number] => 20220401918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => CROSS-LINKED POLYMERIC AMMONIUM SALTS AND THEIR USE IN ABSORBING ORGANIC CONTAMINANTS [patent_app_type] => utility [patent_app_number] => 17/822317 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822317
CROSS-LINKED POLYMERIC AMMONIUM SALTS AND THEIR USE IN ABSORBING ORGANIC CONTAMINANTS Aug 24, 2022 Abandoned
Array ( [id] => 17481066 [patent_doc_number] => 20220088570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => CROSS-LINKED POLYMERIC AMMONIUM SALTS AND THEIR USE IN ABSORBING ORGANIC CONTAMINANTS [patent_app_type] => utility [patent_app_number] => 17/480579 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17480579 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480579
CROSS-LINKED POLYMERIC AMMONIUM SALTS AND THEIR USE IN ABSORBING ORGANIC CONTAMINANTS Sep 20, 2021 Abandoned
Array ( [id] => 18793785 [patent_doc_number] => 11827535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Integrated heat exchanger and sour water stripper [patent_app_type] => utility [patent_app_number] => 17/462080 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4881 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17462080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462080
Integrated heat exchanger and sour water stripper Aug 30, 2021 Issued
Array ( [id] => 17428214 [patent_doc_number] => 20220055922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => SYSTEM AND METHOD FOR POOL SANITATION [patent_app_type] => utility [patent_app_number] => 17/406042 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406042
SYSTEM AND METHOD FOR POOL SANITATION Aug 17, 2021 Abandoned
Array ( [id] => 17577399 [patent_doc_number] => 20220134254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => PROCESSES AND SYSTEMS FOR REMOVING PER- AND POLYFLUOROALKYL SUBSTANCES FROM FLUIDS, SUCH AS POTABLE WATER, USING DIMETHYLETHANOLAMINE RESIN [patent_app_type] => utility [patent_app_number] => 17/401249 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17401249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401249
PROCESSES AND SYSTEMS FOR REMOVING PER- AND POLYFLUOROALKYL SUBSTANCES FROM FLUIDS, SUCH AS POTABLE WATER, USING DIMETHYLETHANOLAMINE RESIN Aug 11, 2021 Abandoned
Array ( [id] => 17399387 [patent_doc_number] => 20220041477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => INCREASED WASTEWATER FLOW WITH FENTON's REAGENT [patent_app_type] => utility [patent_app_number] => 17/395760 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17395760 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395760
INCREASED WASTEWATER FLOW WITH FENTON's REAGENT Aug 5, 2021 Abandoned
Array ( [id] => 18036026 [patent_doc_number] => 20220380241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Sewage and Seawater Purification Apparatus [patent_app_type] => utility [patent_app_number] => 17/329241 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17329241 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329241
Sewage and Seawater Purification Apparatus May 24, 2021 Abandoned
Array ( [id] => 17443529 [patent_doc_number] => 20220064034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => REUSABLE BATH BOMB VESSEL [patent_app_type] => utility [patent_app_number] => 17/329914 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17329914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329914
Reusable bath bomb vessel May 24, 2021 Issued
Array ( [id] => 17228458 [patent_doc_number] => 20210355014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => Process and device for treating wastewater or sludge [patent_app_type] => utility [patent_app_number] => 17/307993 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17307993 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307993
Process and device for treating wastewater or sludge May 3, 2021 Abandoned
Array ( [id] => 17945596 [patent_doc_number] => 20220332613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => Floating Sports Equipment Pool Chlorinating System [patent_app_type] => utility [patent_app_number] => 17/234718 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17234718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/234718
Floating Sports Equipment Pool Chlorinating System Apr 18, 2021 Abandoned
Array ( [id] => 18413014 [patent_doc_number] => 11667546 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-06 [patent_title] => Drop-in treatment apparatus and system for PFAS-impacted liquids [patent_app_type] => utility [patent_app_number] => 17/226543 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 14234 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17226543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/226543
Drop-in treatment apparatus and system for PFAS-impacted liquids Apr 8, 2021 Issued
Array ( [id] => 16710555 [patent_doc_number] => 20210077702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => BLOOD TREATMENT DEVICE WITH AUTOMATIC REDUCTION OF A SUBSTITUTION-SOLUTION FLOW RATE [patent_app_type] => utility [patent_app_number] => 17/022626 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17022626 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/022626
Blood treatment device with automatic reduction of a substitution-solution flow rate Sep 15, 2020 Issued
Array ( [id] => 16540827 [patent_doc_number] => 20200407240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => POROUS FILTER MEDIA [patent_app_type] => utility [patent_app_number] => 16/915166 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16915166 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915166
POROUS FILTER MEDIA Jun 28, 2020 Abandoned
Array ( [id] => 16206350 [patent_doc_number] => 20200239340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => COMPOSITION AND METHOD FOR REDUCING HALOGENATED DECOMPOSITION BYPRODUCTS IN THE WATER OF AQUATIC FACILITIES [patent_app_type] => utility [patent_app_number] => 16/845163 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 16845163 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/845163
COMPOSITION AND METHOD FOR REDUCING HALOGENATED DECOMPOSITION BYPRODUCTS IN THE WATER OF AQUATIC FACILITIES Apr 9, 2020 Abandoned
Array ( [id] => 16010309 [patent_doc_number] => 20200179997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => SYSTEM AND METHOD FOR REMOVING EMERGING CONTAMINANTS FROM MATRICES [patent_app_type] => utility [patent_app_number] => 16/707104 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16707104 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707104
SYSTEM AND METHOD FOR REMOVING EMERGING CONTAMINANTS FROM MATRICES Dec 8, 2019 Abandoned
Array ( [id] => 15873097 [patent_doc_number] => 20200143952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => Method for Treating Radioactive Liquid Waste [patent_app_type] => utility [patent_app_number] => 16/674251 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16674251 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/674251
Method for Treating Radioactive Liquid Waste Nov 4, 2019 Abandoned
Array ( [id] => 18964041 [patent_doc_number] => 11897790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Method for producing ultrapure water, ultrapure water production system, and ion exchanger-filled module [patent_app_type] => utility [patent_app_number] => 17/053259 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 22631 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/053259
Method for producing ultrapure water, ultrapure water production system, and ion exchanger-filled module May 14, 2019 Issued
Array ( [id] => 18777921 [patent_doc_number] => 11819598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Apparatus and method for regenerating a dialysis solution [patent_app_type] => utility [patent_app_number] => 16/978247 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4461 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 16978247 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978247
Apparatus and method for regenerating a dialysis solution Mar 3, 2019 Issued
Array ( [id] => 16397668 [patent_doc_number] => 20200338526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => SORBENTS FROM IRON-RICH AND ALUMINIUM-RICH STARTING MATERIALS [patent_app_type] => utility [patent_app_number] => 16/958103 [patent_app_country] => US [patent_app_date] => 2018-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16958103 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/958103
SORBENTS FROM IRON-RICH AND ALUMINIUM-RICH STARTING MATERIALS Dec 23, 2018 Abandoned
Array ( [id] => 19060043 [patent_doc_number] => 11939250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Ion removing system [patent_app_type] => utility [patent_app_number] => 16/970370 [patent_app_country] => US [patent_app_date] => 2018-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 16882 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16970370 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/970370
Ion removing system Oct 18, 2018 Issued
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