Search

Leda T. Pham

Examiner (ID: 15261, Phone: (571)272-5806 , Office: P/2834 )

Most Active Art Unit
2834
Art Unit(s)
2834
Total Applications
1332
Issued Applications
982
Pending Applications
83
Abandoned Applications
291

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1912528 [patent_doc_number] => 04299808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Crystalline chromosilicates and process of preparation' [patent_app_type] => 1 [patent_app_number] => 6/069236 [patent_app_country] => US [patent_app_date] => 1979-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 20910 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/299/04299808.pdf [firstpage_image] =>[orig_patent_app_number] => 069236 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/069236
Crystalline chromosilicates and process of preparation Aug 22, 1979 Issued
Array ( [id] => 1917211 [patent_doc_number] => 04277293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-07 [patent_title] => 'Growth of synthetic diamonds having altered electrical conductivity' [patent_app_type] => 1 [patent_app_number] => 6/068068 [patent_app_country] => US [patent_app_date] => 1979-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5872 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/277/04277293.pdf [firstpage_image] =>[orig_patent_app_number] => 068068 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/068068
Growth of synthetic diamonds having altered electrical conductivity Aug 19, 1979 Issued
Array ( [id] => 1890754 [patent_doc_number] => 04257885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-24 [patent_title] => 'Novel zeolite compositions and processes for preparing and using same' [patent_app_type] => 1 [patent_app_number] => 6/063961 [patent_app_country] => US [patent_app_date] => 1979-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5636 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/257/04257885.pdf [firstpage_image] =>[orig_patent_app_number] => 063961 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/063961
Novel zeolite compositions and processes for preparing and using same Aug 5, 1979 Issued
Array ( [id] => 1918076 [patent_doc_number] => 04277457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-07 [patent_title] => 'Alkali calcium silicates and process for preparation thereof' [patent_app_type] => 1 [patent_app_number] => 6/054810 [patent_app_country] => US [patent_app_date] => 1979-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 16426 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/277/04277457.pdf [firstpage_image] =>[orig_patent_app_number] => 054810 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/054810
Alkali calcium silicates and process for preparation thereof Jul 4, 1979 Issued
Array ( [id] => 1863507 [patent_doc_number] => 04268420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-19 [patent_title] => 'Hydrocarbon-conversion catalyst and its method of preparation' [patent_app_type] => 1 [patent_app_number] => 6/054958 [patent_app_country] => US [patent_app_date] => 1979-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18160 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/268/04268420.pdf [firstpage_image] =>[orig_patent_app_number] => 054958 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/054958
Hydrocarbon-conversion catalyst and its method of preparation Jul 2, 1979 Issued
Array ( [id] => 1898066 [patent_doc_number] => 04265869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-05 [patent_title] => 'Method of and apparatus for making pitch fiber infusible' [patent_app_type] => 1 [patent_app_number] => 6/051191 [patent_app_country] => US [patent_app_date] => 1979-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2918 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/265/04265869.pdf [firstpage_image] =>[orig_patent_app_number] => 051191 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/051191
Method of and apparatus for making pitch fiber infusible Jun 21, 1979 Issued
Array ( [id] => 2049318 [patent_doc_number] => 04406702 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-27 [patent_title] => 'Additive compositions for hydraulic cement base mixtures' [patent_app_type] => 1 [patent_app_number] => 6/011888 [patent_app_country] => US [patent_app_date] => 1979-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3890 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/406/04406702.pdf [firstpage_image] =>[orig_patent_app_number] => 011888 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/011888
Additive compositions for hydraulic cement base mixtures Feb 12, 1979 Issued
Array ( [id] => 1965325 [patent_doc_number] => 04330523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-18 [patent_title] => 'Decomposition of water' [patent_app_type] => 1 [patent_app_number] => 6/007459 [patent_app_country] => US [patent_app_date] => 1979-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1689 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/330/04330523.pdf [firstpage_image] =>[orig_patent_app_number] => 007459 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/007459
Decomposition of water Jan 28, 1979 Issued
Array ( [id] => 1979211 [patent_doc_number] => 04351817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-28 [patent_title] => 'Carbon black process' [patent_app_type] => 1 [patent_app_number] => 5/973656 [patent_app_country] => US [patent_app_date] => 1978-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 2373 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/351/04351817.pdf [firstpage_image] =>[orig_patent_app_number] => 973656 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/973656
Carbon black process Dec 26, 1978 Issued
Array ( [id] => 1877400 [patent_doc_number] => 04285919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Method of preparing a metal-cation-deficient crystalline borosilicate' [patent_app_type] => 1 [patent_app_number] => 5/973178 [patent_app_country] => US [patent_app_date] => 1978-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13321 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285919.pdf [firstpage_image] =>[orig_patent_app_number] => 973178 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/973178
Method of preparing a metal-cation-deficient crystalline borosilicate Dec 25, 1978 Issued
Array ( [id] => 1901752 [patent_doc_number] => 04276246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-30 [patent_title] => 'Process for preparing pitch foams and products so produced' [patent_app_type] => 1 [patent_app_number] => 5/967594 [patent_app_country] => US [patent_app_date] => 1978-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6271 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/276/04276246.pdf [firstpage_image] =>[orig_patent_app_number] => 967594 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/967594
Process for preparing pitch foams and products so produced Dec 7, 1978 Issued
Array ( [id] => 1863766 [patent_doc_number] => 04269813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-26 [patent_title] => 'Crystalline borosilicate and process of preparation' [patent_app_type] => 1 [patent_app_number] => 5/897360 [patent_app_country] => US [patent_app_date] => 1978-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14343 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/269/04269813.pdf [firstpage_image] =>[orig_patent_app_number] => 897360 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/897360
Crystalline borosilicate and process of preparation Apr 17, 1978 Issued
Array ( [id] => 1898616 [patent_doc_number] => 04301134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Novel diamond products and the manufacture thereof' [patent_app_type] => 1 [patent_app_number] => 5/885193 [patent_app_country] => US [patent_app_date] => 1978-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5595 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/301/04301134.pdf [firstpage_image] =>[orig_patent_app_number] => 885193 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/885193
Novel diamond products and the manufacture thereof Mar 9, 1978 Issued
Array ( [id] => 1952168 [patent_doc_number] => 04310496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-12 [patent_title] => 'Process for converting silicon dioxide containing waste flue dust to crystalline zeolitic molecular sieves of type A' [patent_app_type] => 1 [patent_app_number] => 5/849613 [patent_app_country] => US [patent_app_date] => 1977-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3880 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/310/04310496.pdf [firstpage_image] =>[orig_patent_app_number] => 849613 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/849613
Process for converting silicon dioxide containing waste flue dust to crystalline zeolitic molecular sieves of type A Nov 7, 1977 Issued
Array ( [id] => 1882933 [patent_doc_number] => 04303627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-01 [patent_title] => 'Crystalline zeolite powder of type A (VI)' [patent_app_type] => 1 [patent_app_number] => 5/846013 [patent_app_country] => US [patent_app_date] => 1977-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2684 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/303/04303627.pdf [firstpage_image] =>[orig_patent_app_number] => 846013 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/846013
Crystalline zeolite powder of type A (VI) Oct 26, 1977 Issued
Array ( [id] => 1882938 [patent_doc_number] => 04303628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-01 [patent_title] => 'Crystalline zeolite powder of type A (IV)' [patent_app_type] => 1 [patent_app_number] => 5/846014 [patent_app_country] => US [patent_app_date] => 1977-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3362 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/303/04303628.pdf [firstpage_image] =>[orig_patent_app_number] => 846014 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/846014
Crystalline zeolite powder of type A (IV) Oct 26, 1977 Issued
Array ( [id] => 1870034 [patent_doc_number] => 04305916 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-15 [patent_title] => 'Crystalline zeolite powder of type A (III)' [patent_app_type] => 1 [patent_app_number] => 5/846017 [patent_app_country] => US [patent_app_date] => 1977-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2674 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/305/04305916.pdf [firstpage_image] =>[orig_patent_app_number] => 846017 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/846017
Crystalline zeolite powder of type A (III) Oct 26, 1977 Issued
Array ( [id] => 1882926 [patent_doc_number] => 04303626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-01 [patent_title] => 'Crystalline zeolite powder of type A (V)' [patent_app_type] => 1 [patent_app_number] => 5/846012 [patent_app_country] => US [patent_app_date] => 1977-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2695 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/303/04303626.pdf [firstpage_image] =>[orig_patent_app_number] => 846012 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/846012
Crystalline zeolite powder of type A (V) Oct 26, 1977 Issued
Array ( [id] => 1882943 [patent_doc_number] => 04303629 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-01 [patent_title] => 'Crystalline zeolite powder of type A (I)' [patent_app_type] => 1 [patent_app_number] => 5/846015 [patent_app_country] => US [patent_app_date] => 1977-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2715 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/303/04303629.pdf [firstpage_image] =>[orig_patent_app_number] => 846015 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/846015
Crystalline zeolite powder of type A (I) Oct 26, 1977 Issued
Array ( [id] => 1863550 [patent_doc_number] => 04275047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => 'Zeolite synthesis' [patent_app_type] => 1 [patent_app_number] => 5/817674 [patent_app_country] => US [patent_app_date] => 1977-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4059 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/275/04275047.pdf [firstpage_image] =>[orig_patent_app_number] => 817674 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/817674
Zeolite synthesis Jul 20, 1977 Issued
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