Search

Angela J Lee

Examiner (ID: 16985, Phone: (571)272-4453 , Office: P/2911 )

Most Active Art Unit
2911
Art Unit(s)
2911
Total Applications
4659
Issued Applications
4636
Pending Applications
10
Abandoned Applications
28

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18536444 [patent_doc_number] => 20230241533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => GRAVITY SEPARATION OF SLURRIES [patent_app_type] => utility [patent_app_number] => 18/008036 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18008036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/008036
GRAVITY SEPARATION OF SLURRIES Jun 2, 2021 Pending
Array ( [id] => 17096896 [patent_doc_number] => 20210284687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => METHODS, DEVICES AND SYSTEMS FOR 3-STAGE FILTRATION [patent_app_type] => utility [patent_app_number] => 17/331963 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17331963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/331963
Methods, devices and systems for 3-stage filtration May 26, 2021 Issued
Array ( [id] => 18523304 [patent_doc_number] => 20230233959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => RECIRCULATION SYSTEM AND METHOD FOR A SETTLING TANK, IN PARTICULAR A CLARIFIER OF A PURIFICATION PLANT [patent_app_type] => utility [patent_app_number] => 17/923286 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17923286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/923286
RECIRCULATION SYSTEM AND METHOD FOR A SETTLING TANK, IN PARTICULAR A CLARIFIER OF A PURIFICATION PLANT May 26, 2021 Pending
Array ( [id] => 18314343 [patent_doc_number] => 11628405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Polyamide (PA) nanofiltration (NF) membrane, and preparation method thereof by regeneration from scrapped microfiltration (MF) membrane [patent_app_type] => utility [patent_app_number] => 17/325236 [patent_app_country] => US [patent_app_date] => 2021-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3455 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 412 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17325236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/325236
Polyamide (PA) nanofiltration (NF) membrane, and preparation method thereof by regeneration from scrapped microfiltration (MF) membrane May 19, 2021 Issued
Array ( [id] => 18375774 [patent_doc_number] => 20230150855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SHORTCUT NITRIFICATION METHOD FOR SEWAGE TREATMENT [patent_app_type] => utility [patent_app_number] => 17/756716 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17756716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/756716
Shortcut nitrification method for sewage treatment May 17, 2021 Issued
Array ( [id] => 18404849 [patent_doc_number] => 20230166200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => AN IMPROVED PROCESS OF PURIFICATION OF PROTEIN [patent_app_type] => utility [patent_app_number] => 17/922734 [patent_app_country] => US [patent_app_date] => 2021-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17922734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/922734
AN IMPROVED PROCESS OF PURIFICATION OF PROTEIN Apr 30, 2021 Pending
Array ( [id] => 19594122 [patent_doc_number] => 12151952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Method and apparatus for protecting electrode of chlorinator [patent_app_type] => utility [patent_app_number] => 17/234204 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7535 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17234204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/234204
Method and apparatus for protecting electrode of chlorinator Apr 18, 2021 Issued
Array ( [id] => 17895782 [patent_doc_number] => 20220305444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => Anti-Microbial Metal Coatings for Filters [patent_app_type] => utility [patent_app_number] => 17/209970 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209970
Anti-microbial metal coatings for filters Mar 22, 2021 Issued
Array ( [id] => 16976540 [patent_doc_number] => 20210220777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 17/205691 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17205691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205691
FILTER DEVICE Mar 17, 2021 Abandoned
Array ( [id] => 17603919 [patent_doc_number] => 11332389 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-17 [patent_title] => Recylable multifunctional composites for metal ion removal from water [patent_app_type] => utility [patent_app_number] => 17/200974 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 40 [patent_no_of_words] => 10058 [patent_no_of_claims] => 12 [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] => 17200974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200974
Recylable multifunctional composites for metal ion removal from water Mar 14, 2021 Issued
Array ( [id] => 18227137 [patent_doc_number] => 20230066131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => FORWARD OSMOTIC SEPARATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/797415 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17797415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797415
FORWARD OSMOTIC SEPARATION SYSTEM AND METHOD Mar 10, 2021 Pending
Array ( [id] => 18310663 [patent_doc_number] => 20230114563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => SOLIDS JETTING RETROFIT [patent_app_type] => utility [patent_app_number] => 17/905434 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17905434 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/905434
SOLIDS JETTING RETROFIT Mar 3, 2021 Pending
Array ( [id] => 20128197 [patent_doc_number] => 12370497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Filtration system for cell removal systems and methods of using the same [patent_app_type] => utility [patent_app_number] => 17/795006 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 1175 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795006 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795006
Filtration system for cell removal systems and methods of using the same Feb 17, 2021 Issued
Array ( [id] => 17808448 [patent_doc_number] => 20220260283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => Efficient Solar Powered Removal of Volatile Components from Slurries [patent_app_type] => utility [patent_app_number] => 17/174413 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174413
Efficient Solar Powered Removal of Volatile Components from Slurries Feb 11, 2021 Abandoned
Array ( [id] => 18269718 [patent_doc_number] => 20230090960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => USING AN ALKALIHYDROXIDE SOLUTION FOR THE REGENERATION OF AN APHERESIS COLUMN [patent_app_type] => utility [patent_app_number] => 17/797519 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 54115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17797519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797519
USING AN ALKALIHYDROXIDE SOLUTION FOR THE REGENERATION OF AN APHERESIS COLUMN Feb 4, 2021 Pending
Array ( [id] => 18322244 [patent_doc_number] => 20230120372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => CIRCULAR PLATE PULLING FILTER PRESS [patent_app_type] => utility [patent_app_number] => 17/910218 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910218
CIRCULAR PLATE PULLING FILTER PRESS Jan 14, 2021 Pending
Array ( [id] => 19012032 [patent_doc_number] => 11918936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Performance and dynamic range for oligonucleotide bioanalysis through reduction of non specific binding [patent_app_type] => utility [patent_app_number] => 17/150911 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 11882 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17150911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/150911
Performance and dynamic range for oligonucleotide bioanalysis through reduction of non specific binding Jan 14, 2021 Issued
Array ( [id] => 16794074 [patent_doc_number] => 20210123891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => SOLVENT DELIVERY SYSTEM FOR LIQUID CHROMATOGRAPHY THAT MAINTAINS FLUID INTEGRITY AND PRE-FORMS GRADIENTS [patent_app_type] => utility [patent_app_number] => 17/143814 [patent_app_country] => US [patent_app_date] => 2021-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21105 [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] => 17143814 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/143814
SOLVENT DELIVERY SYSTEM FOR LIQUID CHROMATOGRAPHY THAT MAINTAINS FLUID INTEGRITY AND PRE-FORMS GRADIENTS Jan 6, 2021 Pending
Array ( [id] => 18092954 [patent_doc_number] => 20220411295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => MULTIFUNCTIONAL ADDITIVE [patent_app_type] => utility [patent_app_number] => 17/787622 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17787622 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787622
MULTIFUNCTIONAL ADDITIVE Jan 5, 2021 Pending
Array ( [id] => 19930615 [patent_doc_number] => 12303808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Filter press and a filter plate compression and transport retrofitting kit for a filter press [patent_app_type] => utility [patent_app_number] => 17/787064 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 7286 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17787064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787064
Filter press and a filter plate compression and transport retrofitting kit for a filter press Dec 14, 2020 Issued
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