loadpatents
name:-0.0071439743041992
name:-0.030492067337036
name:-0.0013949871063232
PIEPER; Helmut Patent Filings

PIEPER; Helmut

Patent Applications and Registrations

Patent applications and USPTO patent grants for PIEPER; Helmut.The latest application filed is for "modified amino acids, pharmaceuticals containing these compounds and method for their production".

Company Profile
0.35.4
  • PIEPER; Helmut - Biberach DE
  • Pieper; Helmut - Lohr am Main DE
  • Pieper; Helmut - Lohr/Main DE
  • Pieper; Helmut - Biberach an der Riss DE
  • Pieper; Helmut - Lohr DE
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Modified amino acids, pharmaceuticals containing these compounds and method for their production
App 20090163480 - RUDOLF; Klaus ;   et al.
2009-06-25
Modified amino acids, pharmaceuticals containing these compounds and method for their production
Grant 7,498,325 - Rudolf , et al. March 3, 2
2009-03-03
Modified amino acids, pharmaceuticals containing these compounds and method for their production
App 20040214819 - Rudolf, Klaus ;   et al.
2004-10-28
Modified aminoacids, pharmaceuticals containing these compounds and method for their production
App 20030069231 - Rudolf, Klaus ;   et al.
2003-04-10
Modified aminoacids, pharmaceuticals containing these compounds and method for their production
Grant 6,344,449 - Rudolf , et al. February 5, 2
2002-02-05
Modified amino acids, pharmaceuticals containing these compounds and method for their production
App 20010036946 - Rudolf, Klaus ;   et al.
2001-11-01
Method of operation of a glass melting furnace and a glass melting furnace for the practice of the method
Grant 6,154,481 - Sorg , et al. November 28, 2
2000-11-28
Method and apparatus for manufacturing high melting point glasses with volatile components
Grant 6,085,551 - Pieper , et al. July 11, 2
2000-07-11
Carboxylic acid derivatives, medicaments comprising these compounds, their use and processes for their production
Grant 5,994,356 - Pieper , et al. November 30, 1
1999-11-30
5-membered heterocycles, medicaments containing these compounds, their use and processes for their preparation
Grant 5,817,677 - Linz , et al. October 6, 1
1998-10-06
Regenerative glass melting furnace with minimum NO.sub.x formation and method of operating it
Grant 5,755,846 - Wagner , et al. May 26, 1
1998-05-26
Piperazine derivatives, pharmaceutical compositions containing these compounds, their use and processes for preparing them
Grant 5,700,801 - Pieper , et al. December 23, 1
1997-12-23
Cyclic urea derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
Grant 5,681,841 - Himmelsbach , et al. October 28, 1
1997-10-28
Bicyclic heterocyclic compounds, pharmaceutical preparations containing these compounds and processes for their preparations
Grant 5,607,944 - Linz , et al. March 4, 1
1997-03-04
Biphenyl derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
Grant 5,597,825 - Himmelsbach , et al. January 28, 1
1997-01-28
Cyclic imino derivatives and pharmaceutical compositions containing them
Grant 5,591,769 - Himmelsbach , et al. January 7, 1
1997-01-07
Cyclic imino derivatives and pharmaceutical compositions containing them
Grant 5,541,343 - Himmelsbach , et al. July 30, 1
1996-07-30
Cyclic derivatives pharmaceutical compositions containing these compounds and processes for preparing them
Grant 5,519,036 - Himmelsbach , et al. May 21, 1
1996-05-21
Cyclic urea derivatives and pharmaceutical compositions containing these compounds
Grant 5,478,942 - Himmelsbach , et al. December 26, 1
1995-12-26
5-membered heterocyclic compounds, processes for preparing them and pharmaceutical compositions containing these compounds
Grant 5,463,071 - Himmelsbach , et al. October 31, 1
1995-10-31
2-pyrrolidinones, pharmaceutical compositions containing these compounds and processes for preparing them
Grant 5,455,348 - Austel , et al. October 3, 1
1995-10-03
Carboxylic acid derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
Grant 5,442,064 - Pieper , et al. August 15, 1
1995-08-15
Condensed 5-membered heterocyclic compounds, processes for preparing them and pharmaceutical preparations containing these compounds
Grant 5,434,150 - Austel , et al. July 18, 1
1995-07-18
Heterobiarly derivatives and pharmaceutical compositions thereof
Grant 5,418,233 - Linz , et al. May 23, 1
1995-05-23
Cyclic urea derivatives, pharmaceutical compositions containing these compounds and methods of using the same
Grant 5,276,049 - Himmelsbach , et al. January 4, 1
1994-01-04
Electrode for a glass melting
Grant 4,965,812 - Sorg , et al. October 23, 1
1990-10-23
Discontinuous glass melting furnace
Grant 4,932,035 - Pieper June 5, 1
1990-06-05
Acrylic acid morpholides, fungicidal compositions and use
Grant 4,910,200 - Curtze , et al. March 20, 1
1990-03-20
Method for efficiently using flue gas energy in a glass furnace
Grant 4,882,736 - Pieper November 21, 1
1989-11-21
Energy saving method of melting glass
Grant 4,852,118 - Pieper July 25, 1
1989-07-25
Cullet preheater
Grant 4,797,092 - Pieper January 10, 1
1989-01-10
Glass melting furnace of improved efficiency
Grant 4,789,990 - Pieper December 6, 1
1988-12-06
Benzazepine derivatives, their pharmaceutical compositions and method of use
Grant 4,490,369 - Reiffen , et al. December 25, 1
1984-12-25
1-(4-Acylamino-phenyl)-2-amino-ethanols and salts thereof
Grant 4,214,001 - Engelhardt , et al. July 22, 1
1980-07-22
Electrically heated melting furnace for mineral materials
Grant 4,213,002 - Pieper July 15, 1
1980-07-15
Bronchospasmolytic 1-(p-amino-phenyl)-2-amino-ethanols-(1) and salts
Grant 4,119,710 - Engelhardt , et al. October 10, 1
1978-10-10
Aminobenzyl-amines and salts thereof
Grant 4,101,671 - Keck , et al. July 18, 1
1978-07-18
Aminobenzyl-amides and salts thereof
Grant 3,950,393 - Keck , et al. April 13, 1
1976-04-13
Method And Furnace For The Electric Melting Of Glass
Grant 3,742,111 - Pieper June 26, 1
1973-06-26

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