Search

Douglas A. Hess

Examiner (ID: 18880, Phone: (571)272-6915 , Office: P/3651 )

Most Active Art Unit
3651
Art Unit(s)
2167, 3617, 3107, 3612, 3652, 3651
Total Applications
2863
Issued Applications
2483
Pending Applications
149
Abandoned Applications
259

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2784536 [patent_doc_number] => 05087741 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Continuous production of aromatic carboxylic acids' [patent_app_type] => 1 [patent_app_number] => 7/619568 [patent_app_country] => US [patent_app_date] => 1990-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3014 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087741.pdf [firstpage_image] =>[orig_patent_app_number] => 619568 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/619568
Continuous production of aromatic carboxylic acids Nov 28, 1990 Issued
07/622329 PROCESS FOR THE PREPARATION OF BETA-LACTAM COMPOUNDS Nov 26, 1990 Abandoned
Array ( [id] => 2895517 [patent_doc_number] => 05177249 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Compounds with at least three functional ester groups and process for the production thereof' [patent_app_type] => 1 [patent_app_number] => 7/623392 [patent_app_country] => US [patent_app_date] => 1990-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4427 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/177/05177249.pdf [firstpage_image] =>[orig_patent_app_number] => 623392 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/623392
Compounds with at least three functional ester groups and process for the production thereof Nov 19, 1990 Issued
Array ( [id] => 2970478 [patent_doc_number] => 05202470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Hydrazinium sulphosalicylate' [patent_app_type] => 1 [patent_app_number] => 7/615223 [patent_app_country] => US [patent_app_date] => 1990-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2542 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202470.pdf [firstpage_image] =>[orig_patent_app_number] => 615223 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/615223
Hydrazinium sulphosalicylate Nov 18, 1990 Issued
Array ( [id] => 2897514 [patent_doc_number] => 05183922 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Process for the optical resolution of threo-2-hydroxy-3-(2\'-aminophenylthio)-3-(4\"-methoxyphenyl)-propionic acid' [patent_app_type] => 1 [patent_app_number] => 7/615686 [patent_app_country] => US [patent_app_date] => 1990-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1883 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/183/05183922.pdf [firstpage_image] =>[orig_patent_app_number] => 615686 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/615686
Process for the optical resolution of threo-2-hydroxy-3-(2'-aminophenylthio)-3-(4"-methoxyphenyl)-propionic acid Nov 18, 1990 Issued
Array ( [id] => 2930580 [patent_doc_number] => 05187308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Process for the production of low viscosity copolymers from maleic acid monoalkyl esters and vinyl alkyl ethers' [patent_app_type] => 1 [patent_app_number] => 7/612389 [patent_app_country] => US [patent_app_date] => 1990-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1697 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/187/05187308.pdf [firstpage_image] =>[orig_patent_app_number] => 612389 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/612389
Process for the production of low viscosity copolymers from maleic acid monoalkyl esters and vinyl alkyl ethers Nov 13, 1990 Issued
Array ( [id] => 2829679 [patent_doc_number] => 05117041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Sulfonation process' [patent_app_type] => 1 [patent_app_number] => 7/612353 [patent_app_country] => US [patent_app_date] => 1990-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2424 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117041.pdf [firstpage_image] =>[orig_patent_app_number] => 612353 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/612353
Sulfonation process Nov 12, 1990 Issued
Array ( [id] => 3075871 [patent_doc_number] => RE034619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Synthetic cooking oils containing dicarboxylic acid esters' [patent_app_type] => 2 [patent_app_number] => 7/610662 [patent_app_country] => US [patent_app_date] => 1990-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1489 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/034/RE034619.pdf [firstpage_image] =>[orig_patent_app_number] => 610662 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/610662
Synthetic cooking oils containing dicarboxylic acid esters Nov 7, 1990 Issued
Array ( [id] => 2850342 [patent_doc_number] => 05110984 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Process for increasing the yield of purified isophthalic acid and reducing waste-water treatment a' [patent_app_type] => 1 [patent_app_number] => 7/610147 [patent_app_country] => US [patent_app_date] => 1990-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4723 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110984.pdf [firstpage_image] =>[orig_patent_app_number] => 610147 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/610147
Process for increasing the yield of purified isophthalic acid and reducing waste-water treatment a Nov 5, 1990 Issued
Array ( [id] => 2807957 [patent_doc_number] => 05157147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Method for preparing mercaptopropionic acid esters' [patent_app_type] => 1 [patent_app_number] => 7/609479 [patent_app_country] => US [patent_app_date] => 1990-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6181 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157147.pdf [firstpage_image] =>[orig_patent_app_number] => 609479 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/609479
Method for preparing mercaptopropionic acid esters Nov 4, 1990 Issued
Array ( [id] => 2826150 [patent_doc_number] => 05095145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Preparation of purified terephthalic acid from waste polyethylene terephthalate' [patent_app_type] => 1 [patent_app_number] => 7/609202 [patent_app_country] => US [patent_app_date] => 1990-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8811 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 573 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/095/05095145.pdf [firstpage_image] =>[orig_patent_app_number] => 609202 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/609202
Preparation of purified terephthalic acid from waste polyethylene terephthalate Nov 4, 1990 Issued
Array ( [id] => 2849487 [patent_doc_number] => 05107015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Process for the preparation of 2-formyl-2-methyl succinates' [patent_app_type] => 1 [patent_app_number] => 7/602515 [patent_app_country] => US [patent_app_date] => 1990-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1122 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/107/05107015.pdf [firstpage_image] =>[orig_patent_app_number] => 602515 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/602515
Process for the preparation of 2-formyl-2-methyl succinates Oct 23, 1990 Issued
Array ( [id] => 2709951 [patent_doc_number] => 05055605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Preparation of trisubstituted benzoic acid precursors' [patent_app_type] => 1 [patent_app_number] => 7/599203 [patent_app_country] => US [patent_app_date] => 1990-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2316 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/055/05055605.pdf [firstpage_image] =>[orig_patent_app_number] => 599203 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/599203
Preparation of trisubstituted benzoic acid precursors Oct 14, 1990 Issued
Array ( [id] => 2894271 [patent_doc_number] => 05210292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Process for preparing polymer grade terephthalic acid' [patent_app_type] => 1 [patent_app_number] => 7/596914 [patent_app_country] => US [patent_app_date] => 1990-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3641 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210292.pdf [firstpage_image] =>[orig_patent_app_number] => 596914 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/596914
Process for preparing polymer grade terephthalic acid Oct 11, 1990 Issued
Array ( [id] => 2716460 [patent_doc_number] => 05053534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Process for making a dicarboxylic acid' [patent_app_type] => 1 [patent_app_number] => 7/596021 [patent_app_country] => US [patent_app_date] => 1990-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2660 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/053/05053534.pdf [firstpage_image] =>[orig_patent_app_number] => 596021 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/596021
Process for making a dicarboxylic acid Oct 10, 1990 Issued
Array ( [id] => 2826020 [patent_doc_number] => 05095138 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Continuous synthesis of mercaptocarboxylic acid esters' [patent_app_type] => 1 [patent_app_number] => 7/593137 [patent_app_country] => US [patent_app_date] => 1990-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2288 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/095/05095138.pdf [firstpage_image] =>[orig_patent_app_number] => 593137 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593137
Continuous synthesis of mercaptocarboxylic acid esters Oct 4, 1990 Issued
Array ( [id] => 2784356 [patent_doc_number] => 05087731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Alkoxycarbonylation process' [patent_app_type] => 1 [patent_app_number] => 7/593397 [patent_app_country] => US [patent_app_date] => 1990-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2535 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087731.pdf [firstpage_image] =>[orig_patent_app_number] => 593397 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593397
Alkoxycarbonylation process Oct 1, 1990 Issued
Array ( [id] => 2816836 [patent_doc_number] => 05079381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Method for the preparation of 4-methylsulfonyl benzoic acid derivatives and intermediates' [patent_app_type] => 1 [patent_app_number] => 7/590115 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3920 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/079/05079381.pdf [firstpage_image] =>[orig_patent_app_number] => 590115 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590115
Method for the preparation of 4-methylsulfonyl benzoic acid derivatives and intermediates Sep 27, 1990 Issued
Array ( [id] => 2784845 [patent_doc_number] => 05141959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Isoprenoid phospholipase A2 inhibitors and preparations comprising same' [patent_app_type] => 1 [patent_app_number] => 7/586159 [patent_app_country] => US [patent_app_date] => 1990-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2561 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141959.pdf [firstpage_image] =>[orig_patent_app_number] => 586159 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/586159
Isoprenoid phospholipase A2 inhibitors and preparations comprising same Sep 20, 1990 Issued
Array ( [id] => 2821106 [patent_doc_number] => 05081291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Process for manufacture of 3,3\',4,4\'-biphenyltetracarboxylic acid' [patent_app_type] => 1 [patent_app_number] => 7/586158 [patent_app_country] => US [patent_app_date] => 1990-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2087 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/081/05081291.pdf [firstpage_image] =>[orig_patent_app_number] => 586158 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/586158
Process for manufacture of 3,3',4,4'-biphenyltetracarboxylic acid Sep 20, 1990 Issued
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