Search

Wasseem H. Hamdan

Examiner (ID: 18571)

Most Active Art Unit
2854
Art Unit(s)
2776, 2785, 2858, 2723, 2854
Total Applications
585
Issued Applications
528
Pending Applications
12
Abandoned Applications
45

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18551126 [patent_doc_number] => 20230249128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => FLUORORESIN MEMBRANE MATERIAL AND PRODUCTION PROCESS THEREFOR [patent_app_type] => utility [patent_app_number] => 18/299755 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299755 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299755
FLUORORESIN MEMBRANE MATERIAL AND PRODUCTION PROCESS THEREFOR Apr 12, 2023 Pending
Array ( [id] => 18510392 [patent_doc_number] => 20230226500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => Composite Poly (Aryl Ether Ketone) Membranes, Their Preparation And Use Thereof [patent_app_type] => utility [patent_app_number] => 18/123591 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123591
Composite poly (aryl ether ketone) membranes, their preparation and use thereof Mar 19, 2023 Issued
Array ( [id] => 18510366 [patent_doc_number] => 20230226474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => VACUUM CLEANER FILTER BAG COMPRISING DUST- AND/OR FIBER-LIKE RECYCLED MATERIAL [patent_app_type] => utility [patent_app_number] => 18/123615 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18123615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123615
VACUUM CLEANER FILTER BAG COMPRISING DUST- AND/OR FIBER-LIKE RECYCLED MATERIAL Mar 19, 2023 Pending
Array ( [id] => 18325511 [patent_doc_number] => 20230123639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => ULTRAPOROUS NANOFIBER MATS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/066610 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18066610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/066610
ULTRAPOROUS NANOFIBER MATS AND USES THEREOF Dec 14, 2022 Pending
Array ( [id] => 18418976 [patent_doc_number] => 20230173436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => COATED SUBSTRATES THAT DEMONSTRATE PREFERENTIAL PERMEABILITY TO WATER, SUITABLE AS MEMBRANES FOR SEPARATING OIL-IN-WATER EMULSIONS [patent_app_type] => utility [patent_app_number] => 18/077453 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077453
COATED SUBSTRATES THAT DEMONSTRATE PREFERENTIAL PERMEABILITY TO WATER, SUITABLE AS MEMBRANES FOR SEPARATING OIL-IN-WATER EMULSIONS Dec 7, 2022 Pending
Array ( [id] => 18434794 [patent_doc_number] => 20230182088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => METHOD FOR PREPARING HIGH-SELECTIVITY LITHIUM-MAGNESIUM SEPARATION MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/070513 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070513
METHOD FOR PREPARING HIGH-SELECTIVITY LITHIUM-MAGNESIUM SEPARATION MEMBRANE Nov 28, 2022 Pending
Array ( [id] => 18309286 [patent_doc_number] => 20230113186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => Spiral Wound Element Construction [patent_app_type] => utility [patent_app_number] => 18/070179 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070179 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070179
Spiral Wound Element Construction Nov 27, 2022 Abandoned
Array ( [id] => 18339660 [patent_doc_number] => 20230131609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => BIOLOGICAL FILTRATION SYSTEMS AND CONTROLLING METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/048505 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25689 [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] => 18048505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048505
BIOLOGICAL FILTRATION SYSTEMS AND CONTROLLING METHODS THEREOF Oct 20, 2022 Pending
Array ( [id] => 19134782 [patent_doc_number] => 11969697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Phenyl-modified polydimethylsiloxane (PDMS) separation membrane, fabrication method thereof, and use thereof in separation of aromatic compound [patent_app_type] => utility [patent_app_number] => 17/970595 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3003 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17970595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970595
Phenyl-modified polydimethylsiloxane (PDMS) separation membrane, fabrication method thereof, and use thereof in separation of aromatic compound Oct 20, 2022 Issued
Array ( [id] => 19066063 [patent_doc_number] => 20240100489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => Carbon-based Systems for Simultaneous Adsorption and Release of Small Molecules [patent_app_type] => utility [patent_app_number] => 17/952355 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952355 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952355
Carbon-based Systems for Simultaneous Adsorption and Release of Small Molecules Sep 25, 2022 Pending
Array ( [id] => 18310971 [patent_doc_number] => 20230114871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => LAYER-BY-LAYER ASSEMBLY OF GRAPHENE OXIDE MEMBRANES VIA ELECTROSTATIC INTERACTION AND ELUDICATION OF WATER AND SOLUTE TRANSPORT MECHANISMS [patent_app_type] => utility [patent_app_number] => 17/944591 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8798 [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] => 17944591 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944591
LAYER-BY-LAYER ASSEMBLY OF GRAPHENE OXIDE MEMBRANES VIA ELECTROSTATIC INTERACTION AND ELUDICATION OF WATER AND SOLUTE TRANSPORT MECHANISMS Sep 13, 2022 Pending
Array ( [id] => 19897089 [patent_doc_number] => 12274988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Dendrimeric carbon dot-polyamide membranes [patent_app_type] => utility [patent_app_number] => 17/942932 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942932
Dendrimeric carbon dot-polyamide membranes Sep 11, 2022 Issued
Array ( [id] => 18921839 [patent_doc_number] => 20240024843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => MOLYBDENUM CERAMIC-BASED NANOCOMPOSITE SORBENT FOR REMOVAL OF ORGANIC POLLUTANTS FROM WATER [patent_app_type] => utility [patent_app_number] => 17/871368 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871368 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871368
MOLYBDENUM CERAMIC-BASED NANOCOMPOSITE SORBENT FOR REMOVAL OF ORGANIC POLLUTANTS FROM WATER Jul 21, 2022 Pending
Array ( [id] => 18510389 [patent_doc_number] => 20230226497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => FORWARD OSMOSIS MEMBRANE HAVING LOW WATER RESISTANCE AND EXCELLENT MECHANICAL STRENGTH [patent_app_type] => utility [patent_app_number] => 17/868342 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17868342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868342
FORWARD OSMOSIS MEMBRANE HAVING LOW WATER RESISTANCE AND EXCELLENT MECHANICAL STRENGTH Jul 18, 2022 Abandoned
Array ( [id] => 18160425 [patent_doc_number] => 20230027017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => Porous Composite Membrane for Solvent Extraction [patent_app_type] => utility [patent_app_number] => 17/857580 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17857580 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857580
Porous Composite Membrane for Solvent Extraction Jul 4, 2022 Pending
Array ( [id] => 18523341 [patent_doc_number] => 20230233996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => HIGH PERMEANCE NANOFILTRATION MEMBRANE WITH NANORING-LIKE STRUCTURE AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/854143 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17854143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/854143
High permeance nanofiltration membrane with nanoring-like structure and preparation method thereof Jun 29, 2022 Issued
Array ( [id] => 19290677 [patent_doc_number] => 12030018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => System and method for electrically conductive membrane separation [patent_app_type] => utility [patent_app_number] => 17/845667 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 38 [patent_no_of_words] => 15015 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845667
System and method for electrically conductive membrane separation Jun 20, 2022 Issued
Array ( [id] => 18035052 [patent_doc_number] => 20220379267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => SYSTEMS AND METHODS FOR PURIFYING AQUEOUS SOLUTIONS [patent_app_type] => utility [patent_app_number] => 17/825110 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 741 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17825110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825110
SYSTEMS AND METHODS FOR PURIFYING AQUEOUS SOLUTIONS May 25, 2022 Abandoned
Array ( [id] => 18212902 [patent_doc_number] => 20230059166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => Composite Poly (Aryl Ether Ketone) Membranes, Their Preparation And Use Thereof [patent_app_type] => utility [patent_app_number] => 17/737211 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 17737211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737211
Composite poly (aryl ether ketone) membranes, their preparation and use thereof May 4, 2022 Issued
Array ( [id] => 17828894 [patent_doc_number] => 20220266198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => THERMAL ENERGY CONVERSION SUBMERGED REVERSE OSMOSIS DESALINATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/732398 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17732398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/732398
Thermal energy conversion submerged reverse osmosis desalination system Apr 27, 2022 Issued
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